One of the oldest living oak trees in the Southeast.

The centuries-old trees lining both sides of this dirt road may become Madagascar's first natural monument.

An allegedly cursed tree represents a town's reckoning with a racist past.

English parliaments were once convened by this ancient oak tree in the heart of Sherwood Forest.

Rainforest filled with record-holding eucalyptus.

A forest of immensely tall and unusually straight oak trees planted nearly 200 years ago to build naval ships that never came to be.

For more than two centuries, the canopy of this venerable tree has been a haven for songbirds and lovers.

A legendary tree towers within its own vibrant sanctuary.

This ancient oak tree plays matchmaker for singles willing to branch out from the usual dating scene.

This spiritual landmark for practicers of Shamanism is drenched in milk and vodka and covered in blue scarves.

A sarcastic monument threatens to curse any "idiot" who dares remove it.

No one's quite sure where this quirky university tradition originated.

The Laureates here get something even more coveted than a Nobel Prize: free parking for life.

This stone is a marker of one millionaire's personal vendetta against gravity.

A park full of outsider art, created by college students studying outsider art.

Gnomes have their very own bonsai-landscaped settlement on a university campus.

The story behind the mysterious symbol painted in front of the historic university's famous Rotunda.

An actual 1957 Cadillac De Ville, encased in 15 cubic yards of concrete.

This plaque marks a place where one of Hollywood’s most famous dancers got his start.

In 1958, an MIT fraternity pledge laid down on this bridge and instituted a new, unique unit of measurement.

Purdue students would lean over this iron fence to skirt campus rules against smoking and courting.

Two Ming Dynasty lion statues guard the entrance to the journalism school.

A slanted tomb honors the faithful, furry companion of the Georgia Tech student body.

A physical reminder of Earth's ancient past, this rock results from the photosynthetic processes of some of the oldest forms of life.