Celebrating the accomplishments of Black firefighters in Los Angeles.

The illuminating collection of L.A. street lights is run by the city and only opens one day per month.

This sculpture presents commentary on a life in pursuit of profits.

Giant Redwood-themed cafeteria operates under the golden rule, "Dine Free Unless Delighted."

At this local mall, visitors are ushered through a 1940s jail exhibit.

The intriguing personal collection of a professional demon-chaser.

Explore the odd assortment of items that have washed up on the beaches of Plum Island.

A museum dedicated to "science, history and the arts" little changed since 1915.

Generations of rockhounds got their start at this beloved, historic mine.

The 100-year-old public collection of a New Hampshire dentist that contains taxidermy, Native American artifacts, and a pair of mummy hands.

An anonymous art project beneath Longfellow Bridge where hundreds of trophies line the steel support beams.

The strikingly modern structure stands out among the brick buildings speckling the Harvard Business School's campus.

In the middle of a New England forest sit the crumbling ruins of World War II-era ammunition storage bunkers.

This beautiful architectural gem was the first waste treatment facility in Boston.

This castle constructed in 1928 was crafted from drawings of Lismore Castle in Ireland.

Malcolm X's house during his most formative years faces an uncertain future.

This cave was once thought to be a hiding place for the devil.

A tiny islet just off Long Island offers a wealth of infectious curiosities.

This American Sycamore was grown from seeds that accompanied the Apollo 14 mission in 1971.

An unusual library of dead things at the Rhode Island School of Design.

A railroad magnate's replica village has become home to a genetic seed bank for rare breeds of livestock.

The Art Deco artwork depicts gilded carriers of deadly illnesses.

All that remains of the Whittall mansion are the ruins of the formal garden and its pergola, dedicated to the late Matthew J. Whittall by his widow.

A Swedenborgian glass church surrounded by redwoods sits perched atop a massive landslide area.