Mrs. Mallard and her brood are a beloved fixture in Boston Public Garden.

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

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

Created by a local artist, these quirky sculptures each have their own names and personalities.

Macabre headstones carved with winged skulls, dancing skeletons, and pithy reminders of impending death.

This bronze sculpture was inspired by a photograph of Martin Luther King Jr. and his wife embracing after he won the Nobel Peace Prize.

This small shop walked so America could run on Dunkin'.

The oldest church building in the state.

A museum dedicated to a unique ecosystem.

Collection of fossils, plants, and ancient animals encased in amber.

A flooded Mexican cave that hides a river beneath the water.

The world's only teal arches exist in a city that cares more about its aesthetic than an Instagram influencer.

An organ located deep within a cave, whose "pipes" are the geological features of the cave itself.

A historic coal mine that doubles as a museum and tourist attraction.

One day a year it is legal to jump off of this astoundingly tall bridge that spans an Appalachian gorge.

Once connected to the outside world by a single train track, this ghost town is looked after by the National Park Service.