The watery entrance for condemned prisoners heading to the Tower of London is still visible along the Thames.

Six ravens are kept captive (but well-fed) at the Tower of London to prevent the fall of the Crown.

The London pub overlooks where the Mayflower was moored before setting sail for the New World.

Giant, friendly pelicans in Central London, the most unlikely of places.

Iconic rock formations that allow for exploration during high or low tide.

A massive Montreal stadium that has seen nothing but trouble since its inception.

The large fjord lake is thought to be the home of "Ogopogo," a giant sea serpent.

Go inside the house that inspired L. M. Montgomery to create one of literature's most beloved heroines.

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

Great place to have a drink and a bite to eat in an atmosphere laden with New York's Bohemian past.

One of the last few places in Manhattan that employed a pneumatic systemic keeps it on display.

The celebrated eyesore created by starry-eyed sweethearts.

Several plaster noses are hidden in plain sight around London's Soho neighborhood.

Banksy gives themself artistic license with this piece of London street art.

A horde of stray cats rule in this secluded Parisian cemetery under a bridge.

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

Louise Bourgeois' 30-foot-tall steel spider sculpture.

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

Designed by Buckminster Fuller, this relic of the 67 Expo survived fire and ice.

Kings Cross Station pays tribute to its role in Britain's best-selling book series.

A 300-year-old tea shop that brought tea to the English people, not to mention the Queen herself.

This colorful creation wasn't always a welcome part of Toronto's Moccasin Trail Park.

Wall Street has a new heroine, a bronze statue of a small but fierce girl.

A 98-room castle in the middle of Toronto that bankrupted a 19th century electricity multimillionaire.