These delicate buggers are some of the rarest fossils that have bubbled up from the Tar Pits.

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

The de facto symbol of Copenhagen is this bronze fairytale which cannot seem to keep its head for very long.

An "inside out" building in the historical center of Paris, featuring Europe’s largest modern art museum.

The most famous location in China was home to whole dynasties worth of imperial rulers.

Copenhagen's celebrated theme park and gardens.

The most confusing clock in New York.

One of Antoni Gaudí's most classic buildings is well-known for its "dragon-back" design.

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

Go inside to really appreciate this 500-year-old technological masterpiece.

This historic address is home to the beloved ball and is an almost totally empty building among the most expensive real estate in the world.

The twin towers in this Chicago fountain use 50 foot tall video screens to spit on people.

The last remaining relic of San Francisco's glittering 1915 Panama Pacific Exposition.

Charles Babbage's proto-computer, painstakingly brought to life.

Few other hotels can rival the grandeur of the Castle in the Rockies.

Danish tourist destination well known for open stalls where vendors sell marijuana on the street.

The world's largest model of our planetary system.

The world's first ice hotel is still one of the most elaborate and beautiful.

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

Not merely a museum – but a whirring powerhouse that offers a subterranean peek into the heart and soul of cable car operations.

A plaque marks the site directly below the mid-air detonation of the atomic bomb over Hiroshima.

This sculpture by artist Fritz Keonig survived the 9/11 attacks and now stands as a monument to the victims.

2300-year-old Roman road connecting the empire.

A world-class observatory in the California desert.