A book collector's dream, this Toronto bookstore has the world's first "Biblio-Mat," a random book vending machine.

The largest guitar store in the world has been visited by some of music's all-time greats passing through upstate New York.

Niagara Falls holds a special place in Nikola Tesla's history, so they put a statue on it.

One of Canada's most incredible rare book collections holds hundreds of thousands of gorgeous tomes that the general public can touch.

Ruined 11th century abbey built by King David I in Edinburgh, Scotland.

A 200-year-old prison that now houses a peculiar crime museum.

This museum looks at the history of one of America's most famous prisons and most beloved albums.

One of Ireland's most infamous prisons for rebels including men, women and children.

The oldest public library in Ireland.

An Irish church where an 800-year-old mummy is reaching out of his coffin as if to shake hands.

Wallabies live naturally on this Irish island.

London's creepiest cemetery was once the site of dueling magicians and mobs of stake-carrying vampire hunters.

The remains of the great moral philosopher reside in a university in London.

A cluttered and astounding collection of antiquities and curiosities.

The only university zoological museum in London houses extinct animals, bizarre natural history specimens, and a Micrarium of microscopic creatures.

This hidden rooftop garden in downtown London offers a quiet respite from a bustling city.

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

Back in 1952, you could get a mushroom cloud chaser with your atomic cocktail.

This institution collects the history of burlesque dancing with a titillating collection of ephemera and pasties.

The world's largest collection of witchcraft regalia.

The largest greenhouse in the world is home to over one million types of plants.

The largest known medieval map of the world.

This iconic 1,000-year-old medieval castle is a favorite of the film industry, most notably as the location for Hogwarts in Harry Potter.

The sign at the garden gate reads: "These Plants Can Kill."