An acoustic anomaly with a mysterious cause sits in the heart of Tulsa.

Who needs fancy modern water slides when this giant North Carolina rock works just as well?

This granite rock face is named for the magnificent reflection that occurs when the sun hits it just right.

This Transylvania County city is home to a rare white squirrel population that is descended from an escaped carnival animal.

The enormous 250-room Vanderbilt mansion conceals hidden doors and secret passageways.

This Puget Sound military post has a long, turbulent history as a gateway to the Pacific.

Allowing humans and fish alike to migrate from freshwater to saltwater and back again.

This Cold War siren is one off the last of its kind still standing with its immensely powerful original horn.

Cascading outward, this waterfall creates the appearance of a flowing veil.

Antiques shop filled with all manner of curious collectibles.

This little Vancouver shack is a temple to all things Hendrix.

Traditional 15th century Chinese garden in the middle of Vancouver.

An effigy of Vancouver's Gastown neighorhood's namesake.

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

A working steam clock, one of only a few in the world, located in Vancouver's Victorian Gastown.

A hat for every occasion can be found in this British Columbia haunt.

Two graffiti towers stand like ghosts of Vancouver's World War II-era defensive outpost.

An American city stranded at the tip of a Canadian peninsula where strict adherence to the "49th parallel rule" became problematic.

Former farm staffed by mental patients is now a public park.

Bird dung painted this huge boulder which in turn inspired the name of a city.

Stones speckled along Harris Avenue reveal hidden nuggets of the past.

One artist's yard is full of shining, whirling kinetic sculptures that look like pure steel psychedelia.

Orcas on display and in the water.

This statue and its surrounding plaques tells the story of Ko-kwal-alwoot and the kinship between the Samish people and the sea.