Canada's largest graveyard boasts a lot of noteworthy artifacts as well as its own computerized mapping service.

Dress up like a miner and take a slide into the disco-lit depths of this once foundational salt mine.

Inspiring Herman Melville and Henry David Thoreau, Mount Greylock in western Massachusetts is the highest point in the state at 3,491 feet above sea level.

This beach-side arcade is believed to be the oldest penny arcade in America.

This distinctive Crescent City tradition dates back to the days of horse-drawn carriages.

This lovely tree was a thank you gift from the man known as "Public Enemy No.1."

This large, castle-like structure is hidden amid the mountains on the grounds of the Utah State Hospital.

A century after his death, this covered bridge still calls to mind the plein air painter who loved it.

This site was once the largest ski jump tower in the world.

This sculpture forces visitors to confront their relationship with space.

Once America's tallest structure, now a Baltimore landmark.

This Yellowstone geyser may not shoot as high as the nearby Old Faithful, but it erupts for considerably longer.

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

A beautiful geyser under environmental threat.

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

An architect's childhood fantasy treehouse made real.

The remains of a large iron mill that once stood in the remote woods of northern Maine.

The highest point in Maine is a grand gift to the state citizens that also happens to be one end of the Appalachian Trail.

This giant ice cream cone is the last remaining icon of a Salt Lake City staple.

Rhode Island's tallest building bears a resemblance to the "Daily Planet" building and has been empty for more than five years.

This blue behemoth of a bear is a colorful homage to Brown University's mascot.

An earthwork sculpture built by Robert Smithson in the Great Salt Lake only reemerges during drought.

This "second" cemetery represents New Orleans' attempt to keep cholera at bay.

By day this New Orleans square is for pedestrians, but by night it is a kingdom of kittens.