The only arched bridge made of stone on the entire Mississippi River.

When flour explodes, it's not a pretty sight.

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

A toweringly silly piece of modern art has been delighting locals since the 1980s.

Wedged between two sets of row houses is an awkwardly located family graveyard.

A faded sign from the 1920s remembers Baltimore's resistance toward banning alcohol.

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

The trials and tribulations of marking Poe's grave.

One of the few working locomotive roundhouses in the United States.

The highest point in Indiana is curated by an Eagle scout but may be in danger of losing its record to a nearby garbage pile.

This monolithic statue was erected in honor of Chief Black Hawk (even if it wasn't made to look like him).

A statue honoring 44 continuous years of greeting passing ships.

An early-19th-century hotel with a past that is steeped in the Civil War.

This kitschy tavern is also home to rare early editions of "Treasure Island."

One of Savannah's oldest and most haunted cemeteries, featuring graves desecrated by Sherman's Union Army.

This stretch of highway is said to be haunted by ghosts of settlers whose graves were paved over.

Electrical pylon in the shape of Disney's beloved mouse.

The unique collection includes bronze cast handprints of some of America's most famous astronauts.

The giant squid's 27-foot-long corpse lies preserved within a Sarasota aquarium.

A building so large that it has its own weather.

A whale of a public art display towers atop Juneau's cruise ship dock.

One of two side-by-side totem pole parks dedicated to educating visitors on Tlingit history and culture.

The facade of this relic from the Klondike gold rush is decorated with over 8,800 pieces of driftwood.

A classic gold rush hotel can be expected to pick up some ghosts along the way, and the Golden North is no exception.