An unusual and beautiful form of mass transit serves the city's steepest neighborhoods.

A 10 million-ton rock once worshiped by the Tahamies Indians, accessed by an astounding staircase.

The Andean town where every single building is decorated with a brightly colored frieze.

The deadliest diving spot in the world is also a stunning geological marvel.

Freddie Mercury's childhood home is now a monument to the iconic Queen rockstar.

Sitting atop a rock on Michamvi Pingwe beach, this restaurant becomes its own island at high tide.

After sunset the heart of Zanzibar's historic Stone Town neighborhood transforms into a culinary playground.

A speakeasy takes on Chicago's drinking culture.

Walk inside a half mile long crevice right outside the town of Garmisch Partenkirchen.

Sitting in the basement of a castle, the largest wine barrel in the world is bigger than most apartments.

Thousands of tourists and residents in Cologne affix "love padlocks" on the Hohenzollernbrücke Bridge to symbolize their affections.

In this truly magical place, rent hasn't been raised since the year 1520.

This magnificent museum claims to house the cranium of a disciple and the skull of a pope.

Go surfing on this urban wave, "hacked" by local surfers.

This abandoned coliseum was intended to be a grand Nazi rallying ground before it was halted at the end of the war.

Ruins of a German Castle on top of a towering stone pillar.

The fairy tale castle of the "fairy-tale king."

An underground magnet for ever-changing street art.

A castle from the Holy Roman Empire that hosts traveling youth... in its stables.

This lurid German fountain plots the sad course of marriage from dating to death.