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

Monasteries on rock pillars, once accessible only by frayed ropes.

This small-town Connecticut restaurant gives each diner a free book from its vast library.

A stone arch leads to a cavernous 1930s spring house tucked away in the Pennsylvania woods.

Tubing through a cave lit with glowworms is a magical underground experience.

This tangled English forest looks like something right out of a fairytale.

This free, take-a-book shop seems like a trick but isn't.

A once-booming Mississippi River town with a history of racial violence is now eerie and mostly abandoned.

A restaurant on Staten Island showcases a different grandmother’s cooking every night.

Enjoy an overnight at an old haunted B&B site of the Borden family murders.

A tiny red pebble marks what may be the quietest outdoor spot in the United States.

An old world fairytale-land with over 350 fairy folk figurines hidden amongst 800 year old cedars.

Stripes of flowers bloom each spring in a 50 acre rainbow of color.

Hanging over one of Japan's "hidden valleys," these vine bridges must be remade every three years.

The highest bridge in America was built for an almost unnervingly small amount of money.

The longest navigable underground river in the United States is home to countless blind and albino animals.

This Budapest bar allows drinkers to leave their mark on the walls, floor, and even ceiling.

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

This maze-like slot canyon is a unique gem within an already fascinating geological area.

This former tuberculosis research hospital endeavored to cure the dreaded disease with fresh air and positive attitudes.

Despite the ever pressing encroachment of urban sprawl this grand New Orleans manse still stands.

The longest hedge maze in the world.

An abandoned castle owned and ignored by Masons carries a cursed history.

The 10,000 Torii shrine.