A gothic church spire sits atop this skyscraper, the tallest church in the world.

Home to a protest movement, a bombing, and a dramatic change in labor history.

The longest continuous lava tube in the continental U.S. offers 2.5 miles of dark explorations for the adventurous.

Portlandia is the second-largest copper repoussé statue in the United States.

A centuries-old church stands as a testament to Boston's "father of architecture."

The first bell ever cast in Boston was cast by Paul Revere...and sounded terrible.

Macabre headstones carved with winged skulls, dancing skeletons, and pithy reminders of impending death.

Historic Hull Street was actually the first street with a proper name in the Boston area.

The American Revolution was galvanized into serious action due to the tragic clash with British soldiers that occurred at this location.

A former waterfront market is now in the center of town due to some interesting Boston engineering.

An interesting decoration on this historic site, this weathervane comes with as many legends as it does questions.

The site of Paul Revere's historic two lantern warning.

This Niagara Falls tourist trap is a world bright with neon and curiosities that will inspire love, hate, or a mixture of both.

Niagara Falls holds a special place in Nikola Tesla's history, so they put a statue on it.

The subtle interplay of fire and water is hard to ignore at this remote Jamaican spring.

This lighthouse was witness to the end of WWII hostilities and now collects creepy cairns.

This cemetery served as the only official burial grounds in Cambridge for nearly 200 years.

A beautiful Victorian-era cemetery, complete with a miniature village.

Quirky castle designed by the American actor best known for portraying Sherlock Holmes on stage.

A giant donut stands as a popular symbol of Los Angeles iconography.

America's most famous piece of self-built architecture.

This historic tower in the California desert promises visitors a "vortex of good vibes".

Oldest building in California still in use.

The ghostly remains of an accidental sea.