A bizarre house filled with an astounding array of collections.

A wonderfully curated used bookstore in an airport.

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

Once a speakeasy operated by Al Capone, this Milwaukee cigar bar is now a haven for ghost hunters.

Six tiny houses built for working class people form the largest intentional cluster of Wright homes anywhere.

One of the few places where you can visit a cenote and Maya ruins at the same time.

These azure waters were thought to lead to the Mayan Underworld.

Take a dip beneath the stalactites in this amazing cenote.

A long-forgotten Victorian swimming hole is still a fun spot for a dip.

A magical sinkhole on the Yucatán Peninsula is adorned with mini waterfalls and hanging vines.

This secluded aqua waterfall in the Grand Canyon is the perfect swimming hole, and the Havasupai tribe's fiercely protected natural wonder.

A hotel masquerading as a medieval castle overlooks a Mexican city.

A unique botanical garden housed in three giant geodesic domes.

A trailblazing sovereign nation tucked in the American state of Wisconsin.

The oldest certified bowling alley in the United States is in the basement of this century-old bar.

A house and yard adorned with bizarre concrete sculptures in a Milwaukee suburb.

This seven story Japanese love hotel now stands in ruins.

The demolished ruins of a poorly located Japanese Love Hotel.

Unlikely place for krautrock legends to hang out.

The site where the poet Matsuo Bashō read one of the first haiku that comprise his famous travelogue.

Site of a former hidden treehouse in New Orleans.

An old-timey wax exhibition campily depicting New Orleans legends and scandals.

An enchanting work of outsider art, full of whimsical sculptures and carvings.

In this Balinese village, coconut shells containing placentas are hung from trees.