diff --git a/cave_data/1623-2005-91.html b/cave_data/1623-2005-91.html
index 41427e0cb..639222821 100644
--- a/cave_data/1623-2005-91.html
+++ b/cave_data/1623-2005-91.html
@@ -17,6 +17,7 @@ the form documented at
 
 <cave>
 <non_public>False</non_public>
+<unexplored>True</unexplored>
 
 <official_name></official_name>
 <area>1623</area>
diff --git a/cave_data/1623-2006-01.html b/cave_data/1623-2006-01.html
index fb77a9fec..eba63bb0c 100644
--- a/cave_data/1623-2006-01.html
+++ b/cave_data/1623-2006-01.html
@@ -17,6 +17,7 @@ the form documented at
 
 <cave>
 <non_public>False</non_public>
+<unexplored>True</unexplored>
 
 <official_name>Undescended Pot</official_name>
 <area>1623</area>
diff --git a/cave_data/1623-2007-02.html b/cave_data/1623-2007-02.html
index 56640caa1..f3ced6656 100644
--- a/cave_data/1623-2007-02.html
+++ b/cave_data/1623-2007-02.html
@@ -17,6 +17,7 @@ the form documented at
 
 <cave>
 <non_public>False</non_public>
+<unexplored>True</unexplored>
 
 <official_name></official_name>
 <area>1623</area>
diff --git a/cave_data/1623-2022-HH-01.html b/cave_data/1623-2022-HH-01.html
index b84d3cf8f..c8d9e6b24 100644
--- a/cave_data/1623-2022-HH-01.html
+++ b/cave_data/1623-2022-HH-01.html
@@ -17,6 +17,7 @@ the form documented at
 
 <cave>
 <non_public>False</non_public>
+<unexplored>True</unexplored>
 
 <official_name></official_name>
 <area>1623</area>
diff --git a/cave_data/1623-2023-ASH-01.html b/cave_data/1623-2023-ASH-01.html
index d64bb767a..010e3fb75 100644
--- a/cave_data/1623-2023-ASH-01.html
+++ b/cave_data/1623-2023-ASH-01.html
@@ -17,6 +17,7 @@ the form documented at
 
 <cave>
 <non_public>False</non_public>
+<unexplored>True</unexplored>
 
 <official_name></official_name>
 <area>1623</area>
diff --git a/cave_data/1623-2023-ASH-02.html b/cave_data/1623-2023-ASH-02.html
index c97ceb215..e82b91dd9 100644
--- a/cave_data/1623-2023-ASH-02.html
+++ b/cave_data/1623-2023-ASH-02.html
@@ -17,6 +17,7 @@ the form documented at
 
 <cave>
 <non_public>False</non_public>
+<unexplored>True</unexplored>
 
 <official_name></official_name>
 <area>1623</area>
diff --git a/cave_data/1623-2023-ASH-03.html b/cave_data/1623-2023-ASH-03.html
index 58b309f23..babcee991 100644
--- a/cave_data/1623-2023-ASH-03.html
+++ b/cave_data/1623-2023-ASH-03.html
@@ -17,6 +17,7 @@ the form documented at
 
 <cave>
 <non_public>False</non_public>
+<unexplored>True</unexplored>
 
 <official_name></official_name>
 <area>1623</area>
diff --git a/cave_data/1623-2023-ASH-04.html b/cave_data/1623-2023-ASH-04.html
index b30182597..f695fa549 100644
--- a/cave_data/1623-2023-ASH-04.html
+++ b/cave_data/1623-2023-ASH-04.html
@@ -17,6 +17,7 @@ the form documented at
 
 <cave>
 <non_public>False</non_public>
+<unexplored>True</unexplored>
 
 <official_name></official_name>
 <area>1623</area>
diff --git a/cave_data/1623-2023-ASH-06.html b/cave_data/1623-2023-ASH-06.html
index 8a8aac2ce..ff2f0c8c0 100644
--- a/cave_data/1623-2023-ASH-06.html
+++ b/cave_data/1623-2023-ASH-06.html
@@ -17,6 +17,7 @@ the form documented at
 
 <cave>
 <non_public>False</non_public>
+<unexplored>True</unexplored>
 
 <official_name></official_name>
 <area>1623</area>
diff --git a/cave_data/1623-2023-ASH-07.html b/cave_data/1623-2023-ASH-07.html
index c1ad3b531..c3cd217df 100644
--- a/cave_data/1623-2023-ASH-07.html
+++ b/cave_data/1623-2023-ASH-07.html
@@ -17,6 +17,7 @@ the form documented at
 
 <cave>
 <non_public>False</non_public>
+<unexplored>True</unexplored>
 
 <official_name></official_name>
 <area>1623</area>
diff --git a/cave_data/1623-2023-ASH-10.html b/cave_data/1623-2023-ASH-10.html
index b466412e6..7cc1f7940 100644
--- a/cave_data/1623-2023-ASH-10.html
+++ b/cave_data/1623-2023-ASH-10.html
@@ -17,6 +17,7 @@ the form documented at
 
 <cave>
 <non_public>False</non_public>
+<unexplored>True</unexplored>
 
 <official_name></official_name>
 <area>1623</area>
diff --git a/cave_data/1623-2023-ASH-11.html b/cave_data/1623-2023-ASH-11.html
index f29f2192b..b1c18b92f 100644
--- a/cave_data/1623-2023-ASH-11.html
+++ b/cave_data/1623-2023-ASH-11.html
@@ -17,6 +17,7 @@ the form documented at
 
 <cave>
 <non_public>False</non_public>
+<unexplored>True</unexplored>
 
 <official_name></official_name>
 <area>1623</area>
diff --git a/cave_data/1623-2023-ASH-12.html b/cave_data/1623-2023-ASH-12.html
index 94a2290ed..7c435dac1 100644
--- a/cave_data/1623-2023-ASH-12.html
+++ b/cave_data/1623-2023-ASH-12.html
@@ -17,6 +17,7 @@ the form documented at
 
 <cave>
 <non_public>False</non_public>
+<unexplored>True</unexplored>
 
 <official_name></official_name>
 <area>1623</area>
diff --git a/cave_data/1623-2023-ASH-13.html b/cave_data/1623-2023-ASH-13.html
index b44c52829..26bf5cbed 100644
--- a/cave_data/1623-2023-ASH-13.html
+++ b/cave_data/1623-2023-ASH-13.html
@@ -17,6 +17,7 @@ the form documented at
 
 <cave>
 <non_public>False</non_public>
+<unexplored>True</unexplored>
 
 <official_name></official_name>
 <area>1623</area>
diff --git a/cave_data/1623-2023-ASH-14.html b/cave_data/1623-2023-ASH-14.html
index c228cdb1a..88074e757 100644
--- a/cave_data/1623-2023-ASH-14.html
+++ b/cave_data/1623-2023-ASH-14.html
@@ -17,6 +17,7 @@ the form documented at
 
 <cave>
 <non_public>False</non_public>
+<unexplored>True</unexplored>
 
 <official_name></official_name>
 <area>1623</area>
diff --git a/cave_data/1623-2023-BL-11.html b/cave_data/1623-2023-BL-11.html
index 9d2b41d6d..a039592d9 100644
--- a/cave_data/1623-2023-BL-11.html
+++ b/cave_data/1623-2023-BL-11.html
@@ -17,6 +17,7 @@ the form documented at
 
 <cave>
 <non_public>False</non_public>
+<unexplored>True</unexplored>
 
 <official_name></official_name>
 <area>1623</area>
diff --git a/cave_data/1623-2023-EBH-01.html b/cave_data/1623-2023-EBH-01.html
index 877a43ef0..8a35eaf9c 100644
--- a/cave_data/1623-2023-EBH-01.html
+++ b/cave_data/1623-2023-EBH-01.html
@@ -17,6 +17,7 @@ the form documented at
 
 <cave>
 <non_public>False</non_public>
+<unexplored>True</unexplored>
 
 <official_name></official_name>
 <area>1623</area>
diff --git a/cave_data/1623-2023-EBH-02.html b/cave_data/1623-2023-EBH-02.html
index 488b76ae5..57aea05eb 100644
--- a/cave_data/1623-2023-EBH-02.html
+++ b/cave_data/1623-2023-EBH-02.html
@@ -17,6 +17,7 @@ the form documented at
 
 <cave>
 <non_public>False</non_public>
+<unexplored>True</unexplored>
 
 <official_name></official_name>
 <area>1623</area>
diff --git a/cave_data/1623-2023-MG-06.html b/cave_data/1623-2023-MG-06.html
index 53e690121..afb0ddc60 100644
--- a/cave_data/1623-2023-MG-06.html
+++ b/cave_data/1623-2023-MG-06.html
@@ -17,6 +17,7 @@ the form documented at
 
 <cave>
 <non_public>False</non_public>
+<unexplored>True</unexplored>
 
 <official_name></official_name>
 <area>1623</area>
diff --git a/cave_data/1623-2023-MM-02.html b/cave_data/1623-2023-MM-02.html
index b46e7b051..8270136dd 100644
--- a/cave_data/1623-2023-MM-02.html
+++ b/cave_data/1623-2023-MM-02.html
@@ -17,6 +17,7 @@ the form documented at
 
 <cave>
 <non_public>False</non_public>
+<unexplored>True</unexplored>
 
 <official_name>CliffRichards</official_name>
 <area>1623</area>
diff --git a/cave_data/1623-2023-hbrw-05.html b/cave_data/1623-2023-hbrw-05.html
index 72cd54274..9629f2766 100644
--- a/cave_data/1623-2023-hbrw-05.html
+++ b/cave_data/1623-2023-hbrw-05.html
@@ -17,6 +17,7 @@ the form documented at
 
 <cave>
 <non_public>False</non_public>
+<unexplored>True</unexplored>
 
 <official_name>Rose Blumen Höhle</official_name>
 <area>1623</area>
diff --git a/cave_data/1623-2024-nd-02.html b/cave_data/1623-2024-nd-02.html
index 5ac963c88..fc64cf39f 100644
--- a/cave_data/1623-2024-nd-02.html
+++ b/cave_data/1623-2024-nd-02.html
@@ -17,6 +17,7 @@ the form documented at
 
 <cave>
 <non_public>False</non_public>
+<unexplored>True</unexplored>
 
 <official_name></official_name>
 <area>1623</area>
diff --git a/cave_data/1623-2024-nt-03.html b/cave_data/1623-2024-nt-03.html
index c4d3cbfa1..b9464b655 100644
--- a/cave_data/1623-2024-nt-03.html
+++ b/cave_data/1623-2024-nt-03.html
@@ -17,6 +17,7 @@ the form documented at
 
 <cave>
 <non_public>False</non_public>
+<unexplored>True</unexplored>
 
 <official_name></official_name>
 <area>1623</area>
diff --git a/cave_data/1623-2025-BB-01.html b/cave_data/1623-2025-BB-01.html
index 1e9f7760c..1ed505396 100644
--- a/cave_data/1623-2025-BB-01.html
+++ b/cave_data/1623-2025-BB-01.html
@@ -17,6 +17,7 @@ the form documented at
 
 <cave>
 <non_public>False</non_public>
+<unexplored>True</unexplored>
 
 <official_name></official_name>
 <area>1623</area>
diff --git a/cave_data/1623-2025-EM-01.html b/cave_data/1623-2025-EM-01.html
index 398714909..a2f96063b 100644
--- a/cave_data/1623-2025-EM-01.html
+++ b/cave_data/1623-2025-EM-01.html
@@ -17,6 +17,7 @@ the form documented at
 
 <cave>
 <non_public>False</non_public>
+<unexplored>True</unexplored>
 
 <official_name>Drafty Little Hole</official_name>
 <area>1623</area>
diff --git a/cave_data/1623-2025-LB-00.html b/cave_data/1623-2025-LB-00.html
index 4f2c56091..6c5aab771 100644
--- a/cave_data/1623-2025-LB-00.html
+++ b/cave_data/1623-2025-LB-00.html
@@ -17,6 +17,7 @@ the form documented at
 
 <cave>
 <non_public>False</non_public>
+<unexplored>True</unexplored>
 
 <official_name>Debut Cave</official_name>
 <area>1623</area>
diff --git a/cave_data/1626-2019-HT-01.html b/cave_data/1626-2019-HT-01.html
index 78725e63c..b04b98d1b 100644
--- a/cave_data/1626-2019-HT-01.html
+++ b/cave_data/1626-2019-HT-01.html
@@ -17,6 +17,7 @@ the form documented at
 
 <cave>
 <non_public>False</non_public>
+<unexplored>True</unexplored>
 
 <official_name>Das Bananenloch</official_name>
 <area>1626</area>
diff --git a/cave_data/1626-2019-HT-02.html b/cave_data/1626-2019-HT-02.html
index 095b6067e..11ffcd19b 100644
--- a/cave_data/1626-2019-HT-02.html
+++ b/cave_data/1626-2019-HT-02.html
@@ -17,6 +17,7 @@ the form documented at
 
 <cave>
 <non_public>False</non_public>
+<unexplored>True</unexplored>
 
 <official_name>Boop-Boo-Da-Boop-Da-Boop</official_name>
 <area>1626</area>
diff --git a/cave_data/1626-2023-BL-01.html b/cave_data/1626-2023-BL-01.html
index bddeb1f00..e025f95e3 100644
--- a/cave_data/1626-2023-BL-01.html
+++ b/cave_data/1626-2023-BL-01.html
@@ -17,6 +17,7 @@ the form documented at
 
 <cave>
 <non_public>False</non_public>
+<unexplored>True</unexplored>
 
 <official_name></official_name>
 <area>1626</area>
diff --git a/cave_data/1626-2023-BL-03.html b/cave_data/1626-2023-BL-03.html
index 33847c14a..2dc5ce4d6 100644
--- a/cave_data/1626-2023-BL-03.html
+++ b/cave_data/1626-2023-BL-03.html
@@ -17,6 +17,7 @@ the form documented at
 
 <cave>
 <non_public>False</non_public>
+<unexplored>True</unexplored>
 
 <official_name></official_name>
 <area>1626</area>
diff --git a/cave_data/1626-2023-OK-01.html b/cave_data/1626-2023-OK-01.html
index f1cd7fb53..b6554739e 100644
--- a/cave_data/1626-2023-OK-01.html
+++ b/cave_data/1626-2023-OK-01.html
@@ -17,6 +17,7 @@ the form documented at
 
 <cave>
 <non_public>False</non_public>
+<unexplored>True</unexplored>
 
 <official_name>The Bees Knees</official_name>
 <area>1626</area>
diff --git a/cave_data/1626-2023-ww-01.html b/cave_data/1626-2023-ww-01.html
index 2e787a0ce..97761cc22 100644
--- a/cave_data/1626-2023-ww-01.html
+++ b/cave_data/1626-2023-ww-01.html
@@ -17,6 +17,7 @@ the form documented at
 
 <cave>
 <non_public>False</non_public>
+<unexplored>True</unexplored>
 
 <official_name>Ancient Technology</official_name>
 <area>1626</area>
diff --git a/cave_data/1626-2024-pb-01.html b/cave_data/1626-2024-pb-01.html
index da638feaa..9f4c876de 100644
--- a/cave_data/1626-2024-pb-01.html
+++ b/cave_data/1626-2024-pb-01.html
@@ -17,6 +17,7 @@ the form documented at
 
 <cave>
 <non_public>False</non_public>
+<unexplored>True</unexplored>
 
 <official_name></official_name>
 <area>1626</area>