In a town that's had a whole lot of giant chairs this one still stands tall, just not the tallest.

Berthed at the Charlestown Navy Yard in Boston, "Old Ironsides" is the oldest commissioned warship still afloat.

A collection of 20th-century automata, penny arcade games, and musical contraptions.

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

The world's largest piece of copyrighted artwork.

An enormous, inside-out glass globe built in 1935.

Four glass boxes hover over 1,000 feet in the air to give visitors an unparalleled view of Chicago.

Once a private collection, now the only museum of arms and armor in the Western Hemisphere - CLOSED.

The ancient dwellings of the Puebloans, located in the cliffs of majestic mesas.

Equal parts record-breaking temple to consumerism and bizarre fun park, it's more than you think it is...

Under the right circumstances, this waterfall in Yosemite briefly turns a luminescent fiery orange.

Standing in a state of "arrested decay," this ghost town allows for a detailed peek into Gold Rush life in an unusually harsh climate.

One of the Seven Wonders of the Modern World holds the world's tallest metal staircase.

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

Three hundred years of preserved Spanish colonial history in San Antonio.

Historic town settled in the 19th century because of its convenient location along a popular coal transport route.

In all of the 29 years it was in operation, no prisoners ever escaped successfully... or so they claim.

Bouncing, delightful, mechanical art at the MIT Museum.

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

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

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

From the sky, a kaleidoscope of color brightens the grey landscape of the San Francisco Bay.

This quaint archive of the silent era preserves and pays homage to a seminal moment in film history.

These pretty kitties killed and ate as many as 135 railway workers.