Germany's Glienicke Bridge has a shady history of clandestine meetings, espionage, and spycraft.

This monumental work of art symbolizes the coming together of a previously divided city.

For patriotic Russians, this memorial honoring the Soviet soldiers who died liberating Berlin in 1945 is the most sacred location outside of Russia.

The site of the famous Nazi book burning campaign of 1933 remembers its "Night of Shame".

One of downtown Berlin's last reminders of its Communist past.

The Victorian-era greenhouse is stuffed with tropical plants, and open 365 days a year.

Known as "Toronto's Flatiron."

This whimsical fountain pays tribute to Toronto's four-legged friends.

One of the largest underground systems runs under Canada's largest urban center.

A popular European tradition makes its way to the states on one of America's most famous bridges.

Try the alligator at this fondue spot, which has been catering to "lovers and hedonists" since 1967.

Though many were skeptical at first, these animal-specific routes across the Trans-Canada Highway have been a major conservation success.

Fossils, railroads, and waterfalls!

Every fall this lake mysteriously drains, like a bathtub with the plug pulled out.

Eastern Canada's ocean playground.

The city of Halifax still bears the scars of the largest explosion prior to the atomic bomb.

How would you like to dine in the same room where some of the Titanic's victims were embalmed?

The world's tallest statue of a woman wields the world's tallest sword and is at risk of toppling over.

The Nazis lost more men trying to take this Russian-held Stalingrad apartment block than they did when taking Paris.