Places Megan Johnson Wants to Go

Two nations form a rare four-sided border at the peak of a mountain, philosophical questions result.

This splendid tomb may look fantastic, but there's nothing in it...

A pyramid in Central Europe of unknown origin.

This spire on an Austrian mountain is wrapped around a long spiral slide and has the world's tallest wooden observation deck.

A three-shelf library serves as a memorial in the Jewish cemetery of Krems.

The medieval network of canals hidden underneath the city is opened to explorers each year.

A unique opportunity to stay the night in retrofitted sections of sewer pipe.

Ugly 18th-century dwarf statues living in a perfectly landscaped Austrian garden.

This museum promotes informed contraception by documenting its often secret past.

Double spiral staircases are not unheard of, but they are very rare.

This series of underground chambers contains Europe's largest subterranean lake that is slowly drained each day.

Located right outside of Vienna, visitors can take in expansive views of an ethereal forest.

This Austrian museum celebrates the work of famous forgers and their inimitable imitations.

The largest ice cave in the world is thought to be the entrance to hell according to Austrian legend.

A centuries old castle atop a dormant volcano houses museums devoted to both women and witches.

Swarovski's museum/theme park is a fake diamond fantasia overlooked by a giant.

Each year melting snow turns these Austrian hiking trails into scuba zones.

Handsomely crafted representations of our round planet.

Trick water gardens from 1619 featuring a 200 piece mechanical theater powered by water.

Where beer lovers can literally immerse themselves in beer.

The beautiful baroque library of the Hapsburg empire.

A Cold War secret surveillance tower used to spy on radio communications.

The slender brass strip in Prague's Old Town Square was used to tell time from 1652 to 1918.

A former top secret nuclear fallout shelter now operates like a hotel stuck in the Cold War.