Down a cobblestone alleyway is a museum dedicated to Romanticism, with a secret garden.

A 19th century library favored by Edgar Allan Poe and H.P. Lovecraft, known by locals as "the Ath."

Home to the Titanic Historical Society's collection.

35,000 grape hyacinths flow like water down a garden hill.

Centuries-old hoofprints and wagon tracks reveal themselves after a good winter storm.

The Cape Cod house that whaling built.

The Atlantis of Cape Cod reemerges during the lowest of tides.

This abandoned radar station from the Cold War era now only broadcasts a seriously ominous air of isolation.

Ninety feet off the valley floor is an ancient dwelling put under protection of the U.S. government by Teddy Roosevelt.

The state's only comprehensive museum dedicated to the mineral that defined its history and economy.

Ralph Waldo Emerson spent two years living here decades before it became a Frederick Law Olmsted-designed park.

One of America's most historic homes also holds a startling literary legacy.

All that remains of one of the Civil War's more deadly POW camps is a simple flagstone.

The Byzantine, pre-Columbian, and medieval art at this stately mansion are some of the most under-appreciated collections in D.C.