Harrison's Cave Eco-Adventure Park shared by @afar says: ""Harrison's Cave Located in the center of Barbados inthehighlands, the Harrison's Cave underground system of rivers and caves is one of the Caribbean’s great natural wonders. Visitors tour deep inside the crystallized limestone caverns via small electric tramcars and are allowed to get off at certain points, including ata 15-meter-high (50-foot) "cathedral" and a"village" with multiplestalagmite columns. Lights illuminate the waterfalls, pools and magnificent geological formations."" on Postcard