What can an underground stream reveal about an island’s geology? Harrison’s Cave in Barbados stretches at least 2.3 km through crystallized limestone. Groundwater dissolved the rock over time, creating passages, streams, waterfalls, and pools.

What can an underground stream reveal about an island’s geology? Harrison’s Cave in Barbados stretches at least 2.3 km through crystallized limestone. Groundwater dissolved the rock over time, creating passages, streams, waterfalls, and pools.
It’s #InternationalEarthcacheDay! 🧭🗺️
Today we celebrate #adventure & #TreasureHunting 🏴☠️ with @geosociety.bsky.social & @geocaching.bsky.social
You can find your first #EarthCache TODAY by visiting GeoCaching.com
Let us know what you find! 👀