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

A dilapidated dock tells the story of Titanic's missed arrival.

Read a book next to a Midtown waterfall.

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

Elevated freight railway turned wildly successful urban park.

Amid the bustle and noise of the Financial District hides a secluded garden oasis above the city streets.

A century-old shot ball factory tower is open to the public once a year.

Berlin's old airport.

Beneath the impressive baroque cathedral that rises from the center of Berlin lies the largest collection of Prussian royals in the world.

The site of the famous Nazi book burning campaign of 1933 remembers its "Night of Shame".

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

The most visited, and possibly most controversial, museum in Germany.

An abandoned NSA listening post on Berlin's "Devil's Mountain."

The anatomical-pathological collection of a man who changed surgery.

A celebrated bandstand at the center of what was once the worst slum in London.

Bronze sculpture celebrating the relationship between Churchill and Roosevelt.

A musical composition 1000 years in length plays at the Trinity Buoy Wharf in London.

The Columbia Road Flower Market is now open every Sunday, rain or shine.

This artist's home turned gallery/museum preserves the creator's love of "Eastern" influences.

Eighty million natural history specimens call this gargantuan museum home.

A cluttered and astounding collection of antiquities and curiosities.

An alleyway plaque is all that remains of the independent Texas' envoy that forgot to pay their rent for over a century.

A historic house left in "dramatic still life."

A vast overgrown cemetery, once known as one of London's "Magnificent Seven."