A grand Gothic Revival basilica with stained glass depictions of Montreal's religious history has only one soul resting in its crypt.

This historic observatory contains the world's oldest refracting lens telescope.

100 year tradition of fist fights, marked by marble footsteps.

This historic "City of the Dead" lies prominently in the center of New Orleans' famous Garden District.

Breathtaking and huge 430 year old maps of Italy.

Hundreds of lucky felines haunt the ruins where Caesar was murdered.

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

Major tourist destination known for its bubbling mud-pools and hot thermal springs.

Three-story concrete ram with a permanent gift shop.

Come for the flowers, stay for the bats!

Pilgrimage site for star-crossed lovers.

This 1,300 year old monastery built atop a single rock was once only accessible depending on the whims of the tide.

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

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

This Niagara Falls tourist trap is a world bright with neon and curiosities that will inspire love, hate, or a mixture of both.

A bypass decorated with large wooden troll carvings.

A bizarre house filled with an astounding array of collections.

The Victoria-era quarantine station for Sydney.

One of Australia's largest secondhand bookstores.