Hidden on two floors of downtown building, the library has an incredible deal on rent.

Along the edge of this fountain are 365 smaller fountains that represent the days of the year.

Apartment complexes built into huge repurposed natural gas tanks.

Vienna's diversity-themed traffic lights were inspired by the Eurovision Song Contest.

Royals, rebels, and artists have all conversed at this grand 19th-century Viennese coffee house.

A monument dedicated to a lone, brave invader.

In the middle of a Vienna square, Roman ruins dating back some 2,000 years are on display.

The townhouse where the "Blood Countess" Elizabeth Báthory started her murderous career.

A neo-Gothic church built to thank God for saving the Emperor of Austria from an assassination.

Legends surround an ancient tree trunk riddled with nails for good luck.

A silly medieval mural preserved on the side of a Viennese house.

Baroque celebration of the end of the Great Plague of Vienna.

The beautiful baroque library of the Hapsburg empire.

A 26-foot-tall fiberglass American legend stands proudly here.

The Teenage Mutant Ninja Turtles stop thieves at the site of a historic 1876 bank robbery.

This quaint museum in a long-running workshop is dedicated to a fixture in New Orleans lighting.

Some believe this tree to be more than 1,500 years old.

This 45-story tall abandoned skyscraper is the third tallest building in New Orleans and Lousiana.

The stone labyrinth in this New Orleans city park was laid to symbolize healing in the wake of Hurricane Katrina.

The best revenge is a five-tiered layer cake of a dwelling.

A mysterious find dredged from Louisiana waters.

Curious crustaceans support an obelisk from ancient Egypt that now stands in modern-day Central Park.

This knobby, drooping New Orleans oak is a favorite place both for climbing and for meeting giraffes.

The restaurant keeps a hidden séance room on the second floor and reserves a table for the spirit of the former owner each night.