A 36-ton remnant of the last Ice Age now resides amid picturesque vineyards.

The only house in Oregon designed by the famous architect, Frank Lloyd Wright.

The flow from this waterfall sometimes comes out of springs below its rim.

The deepest lake in the United States, and once the site of epic destruction that lives on in legends.

An immersive environment that is part haunted house, part choose-your-own-adventure, and part jungle gym.

Life-sized sculpture of a blue whale made of hand-recycled plastic trash.

A serene garden path lined with 36 haiku stamped into clay stones.

This sparsely populated town offers a look back in time.

Thousands of pieces of art have been carved into the rock at the site of an ancient volcanic eruption.

The fictional star of "Breaking Bad" is memorialized with a real-life gravestone in his hometown.

Ice cream stand, snack bar, and time capsule of milk conveyance.

The Boston square dedicated to the dark poet who was born nearby.

The site where Charles Dickens gave his first public reading of "A Christmas Carol" in the US.

Mrs. Mallard and her brood are a beloved fixture in Boston Public Garden.

The romance of early commercial flight still fills this Art Deco destination.

This rare triple-jurisdiction drawbridge passes through Virginia, Maryland, and Washington, D.C.

A former major munitions plant that has been converted into a sprawling art space.

This isn't your average roadway—it's actually a National Park and a transportation pioneer.

The final resting place of an unidentified revolutionary soldier sits behind a Virginia church.

The narrowest house in America is seven feet of pure spite.

This stately building in Alexandria, Virginia was built by Freemasons to honor one of their most famous members.

The former home of the man whose radical ideas changed the nation.

This twice-relocated "Usonian" home is among the smallest built by master architect Frank Lloyd Wright.

This Virginia railway overpass is said to be haunted by a serial killer in a rabbit costume.