Real bones which are said to have belonged to a Polish dragon.

A 12th-century fortress containing some of Berlin's oldest buildings.

A restaurant and observation deck built in a unique broadcasting antenna.

The bunker where Hitler took his own life is hidden under this deliberately ordinary parking lot.

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

On the Spree bank, discover one of the last reminders of a symbolic wall that divided, and was torn down by the people.

An ancient knight and a symbol of the city's freedom.

Gargoyle head that brings good luck.

The world's longest outdoor escalator takes visitors to the top of China's largest dam and is also shaped like a dragon.

This ancient structure is widely thought to be the oldest intact pyramid in the world.

An endless sea of white conical domes.

Ozymandias’ time-keeping temple.

An ancient instrument used to measure the waters of the Nile so Egyptian farmers would know whether to expect famine or flood.

This bridge was constructed from the rubble of the infamous Bastille.

Indents in the pavement are all that remain from a grisly death machine in Paris.

The ruins of a Duke's bucolic dream, where camels once roamed alongside "Dutch" windmills and faux-Italian vineyards.

This statue was given to France by the United States to commemorate the centennial of the French Revolution.

A series of abstract, silly sculptures represent the works of a great modern classical composer.

A favorite Paris bar for U.S. expats, including Gershwin, Hemingway, and James Bond.

Twelve grave-faced marble angels guard the emperor's tomb at Les Invalides.

These spartan apartments are provided to clergymen visiting Vatican City.

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

One of Catholicism's four major basilicas has a series of papal portraits that are said to predict the end of the world.

The mystic whose incorrupt corpse still attracts the faithful.