A botanically themed auditorium blooms within the world’s last operating double-decker theater.

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

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

This giant roadside fruit is home to an array of apple-based treats.

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

This historic lighthouse has been reincarnated as the perfect picnic place.

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

A monument stands at one of the starting lines of the Trans-Canada Highway, formerly the longest uninterrupted highway in the world.

The remains of a paranoid inventor's hidden workshop lie in beautiful ruins amidst a Canadian park.

The stone barriers in this historic fishing village were once used for farming and gardening.

The 5.5-mile ring of steel posts around the Capitol Building is one of the largest (and most uniform) of its kind in the world.

Hundreds of enormous icebergs drift through this waterway every year.

These mid-century motels once housed the workers who built the Glen Canyon Dam.

Amidst medieval and baroque buildings, five human-sized gherkins stand tall.

This small Newfoundland town has declared itself the “Root Cellar Capital of the World.”

Chicago's Navy Pier on Lake Michigan was a training hub for aircraft carrier pilots during WWII.

These chunky stone towers out in Lake Michigan are the key to Chicago’s drinking water.

A shining sculpture made of 3,115 lights, the number of visible stars in the Northern Hemisphere.

The twin towers in this Chicago fountain use 50 foot tall video screens to spit on people.

This historic hotel invented the chocolate brownie.

A gothic church spire sits atop this skyscraper, the tallest church in the world.

Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

This massive stained-glass masterpiece is thought to be the largest Tiffany dome in existence.

Stockholm's narrowest alley is barely over two feet wide.