A set of beech hedges planted in the 19th century forms a tunnel that takes on a different appearance in every season.

This large cave is a summer home to thousands of bats and has a rich history dating back to prehistoric times.

A bizarre roadside attraction and the first instance of miniature golf in the world.

A curious whirlpool formation supposedly capable of entangling or engulfing branches, tree trunks, or whole rafts full of hapless tourists.

They call this long foot bridge a swinging bridge, but really it's the bouncing you have to watch out for.

Enormous lake at the bottom of a unique cave system.

This lagomorph-obsessed Route 66 emporium is home to a giant jackrabbit that sits in a bunny graveyard.

These brass bunnies honor the rabbits that dominated the no-man's-land around the Berlin Wall.

An unfinished rail tunnel that has since been used to house cheese and bats.

This Florida sinkhole hides a rainforest-like micro-environment in its depths.

A trek through the solar system here on earth.

The world's largest occupied bat houses hold hundreds of thousands of flying mammals.