The most iconic structure in Scotland has been home to bishops, colonels, and Sean Connery characters.

17th century streets hidden under Edinburgh were once a breeding ground for the black death.

A monument to the three wars that led to German unification towers within a Berlin traffic circle.

Reminders of the Battle of Berlin still scar the railway.

Tiny memorials honor individual victims of the Holocaust.

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

Beneath the impressive baroque cathedral that rises from the center of Berlin lies the largest collection of Prussian royals in the world.

The bunker where Hitler took his own life is hidden under this deliberately ordinary parking lot.

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

Thousands of coffin-like pillars make up this controversial Holocaust memorial.

This engineering marvel is the longest bridge in Canada and one of the longest spans in the world.

Take a ride on antique streetcars from across Canada.

This impressive working clock made of 16,000 plants changes its flowers twice a year.

This urban oasis is a marvelous meld of music and landscape architecture.

The first transatlantic wireless signal was received at this 17th-century fort.

This Canadian city is actually two-in-one, even if they only respect the timezone of one side.

This giant roadside goose has been hailing travelers into a small Ontario town for over 50 years.

This seemingly cursed monument is dedicated to one of Canada's great war heroes.

A World War II gun battery sits at the easternmost point of North America.

An old drug store full of mortars and pestles, pill-making machines, and medicines reputed to cure most any illness.

On the waterfront of Sydney, Nova Scotia, a 60-ft. fiddle greets incoming ships.

Possibly the world's largest coin stands just outside of a Canadian science center.

Twice a day, the water of the Petitcodiac River flows upstream in a surfable wave.

This Canadian monument to the man who invented the telephone allows visitors to get up close and personal with the artifacts of his life.