One of the oldest lighthouses in the world has been in continuous use since it was first built in 1531.

Walk along the medieval fortifications that have been protecting Tallinn since the 14th century.

A historic scientific breakthrough that crosses nine borders.

First point in the Struve Geodetic Arc, a 19th century undertaking to measure the Earth's size and shape.

For the last century, this international border within a small town has appeared and disappeared various times.

This set of concrete chambers resonates according to different notes of octaves.

The widest natural waterfall in Estonia is a sight to see in all seasons.

A medieval setting reimagined into a unique art alley.

This soviet pilot's graveyard is filled with headstones made of airplane fins.

A former imperial sea-fortress and Soviet prison.

Two well-hidden huts let animal lovers spend the night among the bears, wolves, and other predators of the forest.

Relics from an era long gone, sit idle outside this Estonian museum.

Man-made mineral caves house massive bat colony.

Disused seaplane hangar gets a second life as the jaw-dropping home of Estonia's museum of maritime history.

This disappearing geyser has been attributed to witchcraft, but really it's all about rainfall.

A trio of giant wooden megaphones turn up nature's volume in this Estonian forest.

A secluded art gallery hidden within the cellars beneath Tallinn’s medieval monastery.

"There's nothing there," and other lies the KGB told us.

An empty relic of the Moscow Olympics crumbles away in Estonia's capital.

The first pet cemetery in the United States.

Inspired by the colossal pyramids at Giza, this 15-foot structure is believed to be the first funerary pyramid in Great Britain.

This Ecuadorian cemetery is home to a jaw-dropping topiary wonderland.

Have tea in a cemetery with a dazzling view of Istanbul.

A colorful and enigmatic cemetery in the middle of nowhere.