The largest greenhouse in the world is home to over one million types of plants.

The world's first zoo for microbes collecting the horrible and wonderful things living on and around us.

A Dutch passageway's artistic, aquatic-themed makeover pays tribute to the capital city's famed waterways.

Three connected pink triangles memorialize persecuted gays and lesbians throughout history.

This ancient Greek place of assembly and marketplace is being revealed layer by layer below the modern Athens cityscape.

Giant, natural amphitheaters made of delicate geological formations called "hoodoos."

Despite its name, this route in southern Utah offers a heavenly day trip.

The largest island on the great salt lake is home to curious creatures and strange stories.

This geothermal hot spring hides beneath a slowly growing mineral dome.

One man has installed bathtubs into the Utah desert floor to harness the powers of a natural hot spring.

This single room has survived the centuries with almost no deterioration.

Buenos Aires' city of the dead contains some very famous remains, including Eva Perón.

A turquoise lake within a volcanic crater.

WWI hospital ship lost in a cyclone turns up on the coast of Fraser Island, where she remains rusted and forgotten.

The only pollutant in the clear blue water is sunscreen.

A giant Australian fruit and tropical farm.

Come for the speed, leave in love with the desert.

A massive sustainable farm designed by the mastermind behind Central Park.

According to the experts at the Guinness World's Record office, this is the longest candy counter in the world.

A New England curiosity cabinet, one hundred years on.

Tour the world's largest deep-hole dimension granite quarry, where you can view the plant where gravestones are made and roll a ball down the outdoor granite bowling alley.

Cheap art and political theater in Vermont.

The sweetest graveyard in the world is filled with headstones for dearly de-pinted ice cream flavors.

The highest peak in the state of Vermont has some interesting features.