A wall of chewing gum moonlights as collective art.

Earth's tallest volcano is sacred to Native Hawaiians, and home to a dozen world-class observatories.

This industrial area was the dumping ground for massive amounts of trash, some of which washes up as tiny bits of sea glass.

A burial ground for workers at one of Hawai'i's largest sugarcane producers that laid buried for decades.

This outdoor gallery of sculptures along the East River was once a landfill.

The former hotel where Tesla invented the radio.

This mosaic dedicated to John Lennon was tended for years by a Beatles super-fan.

Nikola Tesla's former home contains an homage hidden from plain sight.

Wall Street has a new heroine, a bronze statue of a small but fierce girl.

This whimsical group of statues is a favorite of children who love to climb all over Lewis Carroll's beloved characters.

A semi-scholarly approach to sex.

Opened in 1911, this small shop is the oldest ongoing establishment in St. George.

Erosion and various mineral deposits give this striking canyon its distinct color and soft appearance.

A tunnel with windows, so you don't miss out on the impressive views.

The fifth-longest natural arch in the world, and the longest outside China.

Giant, natural amphitheaters made of delicate geological formations called "hoodoos."

Megachurch turned Catholic church comprised of 10,000 glass panes.

Oldest building in California still in use.

San Francisco’s century-old Christmas Tree.

The oldest lawn bowling club in the United States.

Depicting scenes of everyday life - and specific individuals - in Great Depression era San Francisco.

This grinning pup statue is all that's left of what was once a ubiquitous Bay Area diner chain.

Inside this museum, the history of the Walt Disney Family empire is on full display.

Faceless white figures loom over the city from the rooftop.