One of Canada's oldest museums, the beautiful Redpath has been serving up Natural History and Ethnography since 1882.

Every equinox this Maya pyramid puts on a spooky ancient light show.

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

Breathtaking and huge 430 year old maps of Italy.

Cold war icon and onetime "hole" in the iron curtain.

A pedestrian island in the middle of world-famous Times Square emits a strange (and purposeful) humming noise.

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.

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

One of the Seven Wonders of the Modern World holds the world's tallest metal staircase.

A little sculpture with a large wardrobe.

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.

France's most famous cemetery, with some of its most curious tombs.

The celebrated eyesore created by starry-eyed sweethearts.

Macabre astrological automaton clock dating to the late 1400s.

The intricate stonework of Machu Picchu serves as a testament to Incan engineers.

Popular tourist destination where witches in dark hats sell dried llama fetuses for good luck.