A popular European tradition makes its way to the states on one of America's most famous bridges.

Once the tallest building in the world and the site of "the highest dinner ever held in New York" this building now holds the most expensive penthouse in the city.

The site where Poe "in great distress, and ... in need of immediate assistance" likely died.

Current docking place of the SS United States, the fastest transatlantic ocean liner.

The last of Philadelphia's wood-paved streets is now a landmark of terrible engineering.

Historic Hull Street was actually the first street with a proper name in the Boston area.

The oldest working bell set in North America, the bells at Old North Church sat silent for their first four years in Massachusetts.

This landmark cemetery in Boston was created more than 300 years ago.

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

One of the indelible moments of the American Revolution took place at this location.

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 "lovely red Vega" of the legendary record-settling pilot.

Home to items never before seen by the public.

Sandstone rock formations that look like they belong on the cover of a progressive rock album.

This 1,300 year old monastery built atop a single rock was once only accessible depending on the whims of the tide.

The oldest stone house in Paris was built by its most famous alchemist.

The celebrated eyesore created by starry-eyed sweethearts.

The largest hot spring in the United States is, as the name suggests, a stunning show of natural color.

An entire town preserved as a historic landmark.

One of nature's most well-scheduled phenomenons resides in Wyoming's Yellowstone National Park.

An architect's childhood fantasy treehouse made real.

A beautiful geyser under environmental threat.

An apocalyptic seismic event creates a deadly chain reaction that ends with a 6-mile long lake developing within weeks.