Bone marrow-loaded birria with handmade corn tortillas—need we say more?

The world's longest and deepest train tunnel.

This 1,300 year old monastery built atop a single rock was once only accessible depending on the whims of the tide.

A veritable variety of odds and ends.

Three-story slide through the New Museum.

A 19th-century politician who died after walking home in a blizzard is honored with this Manhattan statue.

For over 30 years the walls of this Harlem schoolyard have been a gallery of street art by "Kings and better."

Read a book next to a Midtown waterfall.

An eerie, existential museum dedicated to the author of "The Metamorphosis."

The history of occult science is turned into a creepshow at this lurid Prague tourist attraction.

A marvel of technology a century ago, this disused power station now offers a lovely glimpse into the industrial design of the past.

Inside the Šomoška National Nature Reserve exists a unique rock formation rarely seen in the world.

300 years of pharmaceutical history on display.

The remains of an entire Roman city can be explored in this interactive museum.

Festival of Perpetual Life and Rebirth.

A Hungarian pharmacy museum with a box full of mummy powder.