This now-abandoned outcrop is an important Native American spiritual site, overtaken by European settlers and mining pollution.

When this 160-year-old church was being built, a stonemason included a hidden homage to his late daughter.

This tea house was a hand-built gift from Boulder's sister city in Tajikstan.

This modern antique shop is a museum for 1980's Saturday morning cartoon culture.

An artist-run shop filled with art inspired by and made from nature.

A beautiful combination of living flora with preserved bones covers the shelves of this shop.

This massive mural by famed pop-artist Keith Haring was hidden for almost 30 years until its 2018 rediscovery.

The world's oldest Jewish library was founded by Sephardic Jews in 17th century Amsterdam.

An ancient passage filled with stalls selling used books, once frequented by Vincent Van Gogh.

Established in 1638 to battle the Black Death, Hortus Botanicus Amsterdam is a treasure trove of rare flora.

Cat art as far as the eye can see.

An Amsterdam street lined with antique shops each one dedicated to a different obscure collection.

A "haunted" landmark on the coast of Southern California.

Like a kitschy mirage in the Mojave, this eatery serves up classic 50s-style diner meals and a dinosaur sculpture garden.

Finally the worlds of UFO enthusiasts and beef jerky lovers have come together in this roadside shop.

Surrounded by a hundred mile radius of billboards, Little America is a roadside attraction whose primary appeal is hospitality.

A ghost town at the airport is now a refuge for blue butterflies.

An unexpected connection to Chicago awaits visitors on an island just off the California coast.

Chewing gum tycoon's memorial lies perched over wife's botanical gardens on Santa Catalina Island.

These two monoliths have stood at the entrance to the neighborhood since the days it was called "Hollywoodland."

One of the first skyscrapers in Santa Monica, and a famous getaway for the Hollywood elite of then and now.

Church and home-museum of a 1920s female revivalist preacher with a very sordid past.

Non-profit time travel mart sells goods you would need for a trip through the fourth dimension.

A modern day curiosity cabinet.