An abandoned Victorian-era amusement park is rusting away amidst luxury houses.

Duluth mineral magnates built this charming art deco lodge to be their private clubhouse.

Profile of a sleeping person 4km long in 250m high cliffs.

The oldest landmark of Toronto is a testament to shifting sands.

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

Willy Wonka would love this weird half-a-home.

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

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

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

A house built from trash known as the poor man's Hearst Castle.

The unbelievably opulent home built for an infamous newspaperman.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

Bring your own cardboard to the slippery slopes of concrete hidden in a neighborhood park.

An artsy hidden staircase leads to breathtaking views of San Francisco.

A huge musical instrument played by the ocean.

Meet the "Green Monster" of Monico, Wisconsin.

143 feet of leaping muskie whose mouth can be used as a wedding venue.

Every winter, the wind carves blocks of frozen water into beautiful abstract shapes inside this unusually curved tunnel.

A tribute to the twin ideals of religion and patriotism, built by a Catholic priest from rocks, glass, and innumerable found items.

A giant, Gilded Age mansion that once belonged to the beer baron of Milwaukee.

Five acres of divinely inspired folk art.

This pebble beach is so beautiful that taking its rocks is against the law.

Vikings and Evangelicals have both had a hand in this replica medieval church.

These Great Lakes sea caves accessible by boat in the summer turn into temples of ice reachable by foot in the winter.