Every winter, the wind carves blocks of frozen water into beautiful abstract shapes inside this unusually curved tunnel.

A fairytale art house in the middle of Wisconsin.

Over thousands of years, this slot canyon was carved out of the bed of an ancient lake.

Literally a million fascinating cartographic artifacts are held in this sprawling university collection.

A lovely hidden waterfall right off the highway is well worth a stop.

A remote hill on a stretch of country road where the laws of physics are defied... or so it seems.

The only thing these street signs will help you navigate is your imagination.

An unconventional and naturalistic sculpture depicting the artist marking his territory on an exterior faculty wall.

Press 1 for knock-knock jokes.

This gateway to subterranean Hanover plays jazz, pop and rock to surprised passersby.

Money may not grow on trees, but it can be dispensed by one.

A giant baby floats in the middle of Singapore’s nature park.

Under the right conditions, rocks will move across this dry lakebed, leaving trails behind them.

A museum dedicated to telling lies in service of the truth.

A 600-year-old elm tree with a built-in seat and thatched roof.

In 1977, an eccentric book lover formed a micronation for book lovers.

Deep into the lower floors of Pike Place, find a date with fowl fate.

One of Australia's famed "Big Things," this giant fruit was once stolen as part of a publicity stunt.

Native Australian lizards inhabit this garden celebrating Sydney and its sister city in China.

A wealth of plants and horticultural curiosities fill this charmingly antique museum.

A whimsical menagerie of creatures carved into a 300-year-old tree trunk.

A huge stone pyramid built for fun.

The sand is such a bright white that on sunny days you practically need sunglasses to look at the ground.

This store offers tastes of Aboriginal Australia, with some contemporary and global twists.