This blowhole is supposedly caused by a trapped monster.

A Hawaiian stairway to heaven—that you can't climb.

A priest with no formal artistic training used basic house paint to create gorgeous religious scenes inside this historic church.

More than 2,000 species of tropical plants call this nature preserve and sanctuary home.

This ancient Hawaiian henge may have been an early star chart.

Get up close and personal with these majestic fish.

A controversial memorial at the place where Captain Cook met his violent end.

This legendary urban waterfall creates a dazzling display of rainbows.

The only royal palace on U.S. soil has been a territorial capitol, a military headquarters, and a prison for a queen.

A true treehouse near Hawai'i Volcanoes National Park.

These ancient sacred grounds granted amnesty to those who managed to reach them.

A beach made of semi-precious green sand on the Big Island of Hawai'i.

Race through the maze, get your name on the sign.

This black shoreline is made up of exploded lava particles.

The unusual lighthouse looms over waves of prairies with no sea in sight.

Sample cuisine inspired by the Great Plains indigenous people who have been gathering at this sacred Canadian Heritage Park for 6,000 years.

Built after the 1991 discovery of one of the world's most complete T.rex skeletons in the nearby hills.

The world's largest moose statue is located (where else?) in Canada.

Underground tunnels once home to crime are now back open to the public.

This Art Deco landmark claims to be the longest bridge over the shortest span of water in the world.

This notorious Canadian mental institution was home to some of the first LSD experiments and origin of the word "psychedelic."

An outcropping plays host to the largest collection of pre-contact petroglyphs in Saskatchewan.

This bushy bug is one of the unsanctioned public sculptures that have survived in Regina.