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

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

This legendary urban waterfall creates a dazzling display of rainbows.

This black shoreline is made up of exploded lava particles.

A beach made of semi-precious green sand on the Big Island of Hawaiʻi.

The southernmost point in the United States is a beautiful place to look at but a deadly place to wade in.

A perfect circle of 24 mysterious holes dates back to prehistoric times.

St Bernard de Clairvaux Episcopal Church, better known as one of the oldest European buildings in the Western Hemisphere.

The behemoth beasts engaged in an epic battle is the second-tallest statue in the contiguous United States.

A giant concrete churn carries the legacy of American resilience, unity, and greed.

Art Deco urban decay at this historical building.

The maritime museum that boasts the largest nautical library in the western hemisphere.

The world's second-longest burning light bulb.

Belly up to the bar in Cowtown, don't forget to buy some boots.

A wall of chewing gum moonlights as collective art.

A walk through the historic city center, under the streets of Seattle.

A labyrinth of ancient tunnels hidden below the city holds the ruins of 2,500 years of history.

These "anatomical machines" are only one of the many strange items in this Italian crypt.

In a city that boasts four separate inclined cable railways, this is one of the busiest funicular lines in the world.

The walls and streets of the ancient city are peppered with penises.

Ancient snack bar of the Roman Empire re-opened.

The last moments of the ill-fated Pompeiians, frozen forever in plaster.

A beautifully well-preserved ancient Roman villa.

Beautiful views and Roman-style statues on the Italian coast.