Every year, the colorful murals of Montreal get a complete makeover.

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

Turns out you can see the world without ever leaving Maine.

"Girl in a Wetsuit" is what happens when a sculptor has to find a way around a 100 year old copyright.

A pixel art killer whale is frozen mid-leap in this Vancouver square.

Brass cobblestones mark the places where individual Holocaust victims were taken from their homes.

A Nesting Doll of Churches.

2300-year-old Roman road connecting the empire.

This giant shopping mall still holds signs of its automotive past.

A replica of the first public theater built in California.

Art Deco stylings conceal the true nature of this bridge.

Pillars made of 700 pieces of luggage climb to the ceiling of Sacramento Airport's baggage claim.

This 19th century train workshop is a treasure trove of railroad history.

I Street Bridge is the heaviest swinging center bridge in the United States.

The last of a gourmet supermarket chain, this store helped spark California's Food Revolution.

At this 1940s-era neighborhood favorite, you can still drink a cherry phosphate.

A tiny survivor of the Donner Party disaster.

Before it was abandoned and left to rust alongside the road, this riverboat starred in a John Wayne movie.

This settlement on the original Transcontinental Railroad began by harvesting timber, but transitioned to a forgotten 19th-century industry: harvesting ice.

Bits and pieces from the ill-fated Donner Party's winter cabins.

The now-abandoned tunnels were built for the transcontinental railroad on the route where the first wagon train entered California.

Elvis's own personal tropical hideaway.

Every day a troupe of pampered water fowl walk the red carpet to their favorite fountain.

The hotel where Martin Luther King Jr. was shot is now a museum dedicated to his work.