Walk the jungle tree tops in Costa Rica. Arenal Hanging Bridges, Costa Rica - A three kilometer hike through the Costa Rican rain forest. There are six suspension bridges, with the largest one at just under 100 meters long and 45 meters off the ground.
Me about 40 years ago! Would still love to be here at any age.
Riviera Maya, Mexico - With their stalactites and stalagmites, and pools of water shining an unearthly blue, Riviera Maya cenotes look like wondrous underground cathedrals. You can swim and snorkel inside many!