Every autumn, this grove of living fossils erupts in a blaze of brilliant golden-yellow leaves and stinky fruit.

A cityscape of burial tombs that you can easily lose yourself in.

A monument to an Irish secret society thought to be responsible for a string of violent attacks in Pennsylvania coal mines.

The memory of the ancient unit of measurement of local builders.

In use from 1742 to 1910, only flat headstones were allowed in this cemetery.

The history of Greece is illustrated through banknotes.

The ruins of a military fortification sit atop this mountain.

An annual goat race takes place within the walls of this medieval castle.

An enormous collection of cars, figurines, signs, puppets, strollers and other collectibles.

The final resting place of Gary Gygax; co-creator of Dungeons and Dragons.

A pair of stone circles positioned on the bank of the River Esk.

A former limestone quarry has found a new life as a flourishing community garden.

A sculpture of three large candles in the middle of the water of the river Smedjeån.

This underground holding cell was forgotten for over a century and rediscovered in the 1960s.

Once one of the most polluted caves in America, now an environmental success story and a museum dedicated to caves.

Enthusiasts of the mid-20th century magician and comedian erected this statue in the small Welsh town in which he was born, even though the comedian only lived there for three years.

An approximately 500 million-year-old rock outcropping covered in fossilized bacteria.

What was once believed to be a church floor turned out to be the artwork of geology.

One of the largest mud-brick structures in the world.

Remnants from a time before electricity.

Archaeologists believe this panel of petroglyphs depicting descending sheep and other figures in Glen Canyon are 3,000 to 6,000 years old.

From Carthage's Hannibal to riders of the Tour de France, many have crossed this scenic route through the Alps.

Krakow's own version of the Hollywood Walk of Fame.

A neighborhood grocery store established a local civil rights leader.