A promising candidate for the lost rock laid by George Washington was unearthed, but the hunt is still on.

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

A tiny monument to the unsuccessful attempt by Thomas Jefferson to place the prime meridian in Washington.

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

An original apothecary from 1792.

Look closely and you’ll notice that the color changes a third of the way up the tower.

This colonial tavern played host to George Washington, Thomas Jefferson, and other famous early Americans.

The first park built over a freeway is a brutalist masterwork.

This former coal gasification plant found a curious second life as a popular public park.

A wall of chewing gum moonlights as collective art.

A museum dedicated to the history and exploration of both popular music and science fiction.

A 100-year-old purveyor of curiosities, curios, and kitsch featuring mummies, shrunken heads, and a Fiji Mermaid.

A walk through the historic city center, under the streets of Seattle.

A giant Troll lurks under one of Seattle's oldest bridges.