Football field-sized microalgae production tanks on the Hawaiian coast create a stunning view from space.

A controversial memorial at the place where Captain Cook met his violent end.

A rather vulgar example of the transition from Latin to the Italian vernacular.

Installed in an act of one-upsmanship, the annual sundial in this church is also a symbolic victory for the Gregorian calendar.

An eccentric artist's abode in this small Italian town has been transformed into a surreal temple of mosaic madness.

A long-buried ancient ruin unearthed right in the middle of the city.

One man's quest to fix his toilet unearthed over 5,000 artifacts spanning more than 2,000 years of history.

A motley, fantastical agglomeration of unlikely houseboats along the Shoreham-by-Sea riverbank.

The remains of the oldest synagogue in Britain lay forgotten for seven centuries, hidden under a humble shop.

This quaint mortuary chapel hides a stunning Celtic Revival and Art Nouveau interior.

Poet William Blake penned some of his most famous work during his brief stay at this beloved country cottage.

The hidden "ballroom" under a mansion lake was built by a criminal who ate a cyanide pill during his trial.

This $62 million dollar temple was erected to house one little dental fragment of religious history.

A Buddhist theme park brings you a Buddhist version of Hell.

The largest pool at its elevation sits on top of one of the most expensive resorts in the world.

Singapore's landscaping project is home to 18 incredible Supertrees.

In Tucson a giant metal snake helps pedestrians cross a busy highway.

Religious statues built because of one man's bargain with God fill this peaceful sculpture garden.

America's only nuclear missile silo open to the public.

This giant steer-skull edifice refuses to die.

An imperial fortress city that incorporated cultural elements from the entire Mughal empire, only to be abandoned the year it was finished.

An abandoned mine now resembles a post-apocalyptic landscape of derelict buildings and blood-red pools of water.

A living snapshot of a different time in America is preserved and maintained by a community of volunteers.

The world's largest military aircraft cemetery.