Its buzzing collection honors vibrator history.

The oldest U.S. Government building in California, and it's State Historic Landmark #1.

This municipal playground was co-created by the father of one of the most playful characters ever.

The sci-fi villain is a little-known inhabitant of the U.S. capital's largest cathedral.

This red-eyed chrome beast pays homage to the popular modern myth of West Virginia's insectoid monster.

This rural community has attracted both scientists and techno-refugees due to its federally-mandated lack of technology.

This Stockholm light tower can be controlled by anyone with a smartphone.

Sweden's oldest animated sign is still lighting up the skyline today.

Early habitat dioramas and home of the elusive gaff, the skvader.

Sculpture of a bus made from wrecked passenger cars.

A treasure trove of artifacts, books, and artwork from the "golden age" of exploration.

Gaudí's famously flamboyant architectural style is on full display in this sprawling park and garden.

Constructed in the 1920s, this former pencil factory is now an office building.

These mammoth-yet-narrow crevasses in the Earth are perfect for taking an otherworldly swim.

These picturesque Hawaiian falls are home to a rare species of fish that uses a special sucker to climb up cliffs.

Come for the flowers, stay for the bats!

The oldest operating apothecary in the US has treated everyone from Thomas Edison to Mark Twain.

Now a hotel, this former bank was the site of a robbery that spawned a psychological phenomenon.

The last holdout of a pre-Civil War rebel who took the matter of slavery into his own hands.

The oldest surviving wood-frame building in North America is still in the family.

The granddaddy of English geoglyphs dates back to the late Bronze Age.

Hidden in plain sight, this creepy sculpture watches from above.

The rough and tumble president's childhood home displays the shirt he was once shot in and the speech that saved him.

Home to items never before seen by the public.