Lake within a lake.

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

A tunnel that brings more than a century of history to life from the deepest parts of the Niagara Gorge.

This "railway" for boats continues a waterway over a road.

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

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

After a water tower painting was accused of being an ad, a simple fix was made that gave the city a motto.

Once a gas station, this flightless airplane beside the Old Dixie Highway now houses a barbershop.

Electrical pylon in the shape of Disney's beloved mouse.

This abstract roadside poultry was saved from demolition by outraged drivers and pilots.

Built to bless whalers before their voyages, this Massachusetts church now features a ship-shaped pulpit.

For 32 years the famous Ringling Bros circus troupe spent winters in this sunny spot in Florida.

For 20 years, this whale skeleton has been slowly dripping oil on the floor of the museum where it hangs.

Dedicated to the victims of one of the deadliest hurricanes to strike the United States in recorded history.

The only working large-scale tea plantation in the United States.

This recently rediscovered Civil War-era submarine was the first to ever sink an enemy ship.

One of the oldest living oak trees in the Southeast.

This towering bee statue is a tribute to Ontario's first meadery and a century-old honey producer.

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

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

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

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

One of the foremost Sherlock Holmes collections is hidden away at a Toronto library.

Lost subway station nestled beneath Toronto's busy commuter line.