Whisper secrets in a busy station only to be heard on the other side of this acoustic arch.

A New York garbage depot holds a secret collection of weird and wonderful refuse.

Order scoops of pandan, lychee, and black sesame at this family-run institution.

A semi-scholarly approach to sex.

The oldest family-run luncheonette in New York, last renovated in 1948, still serves food and drinks the old-fashioned way.

Elevated freight railway turned wildly successful urban park.

Dodge prohibitionists and slide through the telephone booth in Crif Dogs.

Tucked in the back of this amazing antique store is an important piece of medical history.

A tiny museum housed in a New York freight elevator specializes in the "overlooked, dismissed, or ignored."

La Monte Young and Marian Zazeela's "Dream House" will immerse you in an ever changing world of sound and light.

A terrific purveyor of natural history objects and curios.

This enigmatic artifact remained buried in a churchyard for years.

Just another terrifying garden filled with hundreds of endlessly smiling doll people.

The widest waterfall in Europe is a natural wonder and one of the only places where fish are caught in the air.

A railway bridge leading nowhere stands lonely in the middle of a meadow.

3,000 market stands in five former Zeppelin hangars.

The statue of a legendary giant who carried Christ and shouldered the world's sins.

A small museum contains one of the largest collections of ethnic and traditional headgear in the world.

A black cat protests the City Guild in Riga's Old Town.

Architectureal fantasy quarter of Rome.

This subterranean shrine beneath a bike rental store celebrates the iconic Italian scooter.

The first Russian Orthodox church in the Catholic city of Rome in almost a thousand years.

Hundreds of lucky felines haunt the ruins where Caesar was murdered.

Architectural monsters are devouring this palace's every door and window.