A miscalculation turns a very shallow freshwater lake into a very deep saltwater lake.

After the parade, students throw their beads on the tree hoping for good luck on exams.

The trials and tribulations of marking Poe's grave.

Baltimore's classic clock tower was once topped by a rotating, 20-ton medicine bottle.

The Citrus Variety Collection at UC Riverside contains two trees of each of the 1,000+ varieties of citrus.

Mexican food and folk art.

An intricately designed junk art house with four extravagant junk art cars hidden in the suburbs.

The skeletal white beams stand as a monument to religious dissent.

For nearly a year, General Ulysses S. Grant was based here during the American Civil War.

A home built with marble tombstones from the graves of 2,200 Union soldiers buried in a Virginia cemetery.

A peculiar clock commemorates a historic victory won by ringing the noonday bell an hour early.

A concrete plant shaped like four giant soldiers commemorates one of the most decisive battles of the Napoleonic Wars.

The deepest sinkhole in Central Europe comes with a grisly tale and an unusual nickname: “The Stepmother Abyss.”

A massive 1830s industrial site once known as Czechia's "Iron Heart" has been transformed into a playground of science, technology, and art.

The most photographed house in Maine looks good enough to eat.

An unusually designed bridge from the 1920s was built to withstand the tides and winds of Maine.

This World's Fair showpiece was built in Chicago, but shipped to Maine.

The first bridge observation tower in the U.S. offers one of the best views of Maine.

Stone monument honoring a town founder has a witch-boot shaped stain and a curse to go with it.

An unsolved murder victim's grave which may or may not contain her body.

This handsome giant is said to mark the birthplace of the mythical woodsman and even had a cameo in a Stephen King novel.

The eccentric mansion of one the most popular horror authors of modern times.

Commonly acknowledged as the only public monument to the Devil himself.

Madrid's romantically ornate crystal palace has been offering shelter to plants and art for over a century.