The remains of a royal fish pond are now a brackish-water wildlife sanctuary

This black shoreline is made up of exploded lava particles.

Hawai'i Volcanoes National Park is home to one of Polynesia’s largest petroglyph fields.

In 2018, Pohoiki Road was severed by lava flowing from the eruption of Kilauea.

These picturesque Hawaiian falls are home to a rare species of fish that uses a special sucker to climb up cliffs.

Hide from the tourist hordes in these relatively unknown, and unguarded lava caves.

This legendary urban waterfall creates a dazzling display of rainbows.

These ancient sacred grounds granted amnesty to those who managed to reach them.

Take shelter from Hawai'i's tropical heat under the massive canopy of largest Banyan tree on the island.

This church is dedicated to the patron saint of seafarers.

This pink watchtower served as the seat of the Greek government after independence from the Turks.

This building displays the scars of the “Dekemvriana,” a dark time in modern Greek history.

The home of Greece’s national poet sits crumbling in the middle of a popular tourist district.

These ancient ruins hide in plain sight next to a dessert shop.

The only surviving choragic monument is a trophy awarded in 334 BC for the winning dramatic chorus.

A tiny Greek Orthodox church from the Ottoman era hides on a busy city street.

This century-old, family-run bakery specializes in loukoumades, a Greek doughnut once served to ancient Olympians.

Savor sheep milk yogurt at the last of Athens' dairy bars.

This 15th-century island fortress later served as home to the executioners no one wanted to live near.

This striking sculpture of Icarus honors Greece's fallen flyers.

Where commuters walk through remnants of an ancient Greek necropolis.

Legend says this sacred tree was a gift from goddess Athena.

The Cycladic architecture makes this Athens neighborhood feel like an island paradise hidden in the shadow of the Acropolis.

Gladiators once walked this ancient, subterranean passage.