Cameras capture the world from fresh and exhilarating perspectives. Using drones and satellite imagery, this instalment discovers a vanished Neolithic structure in an Irish field, an oasis in a Chinese desert and buried treasure in the UK.
An array of mysterious phenomena, as seen from above. These include a Nazi weapon in Northern France and a Russian military tower near Chernobyl.
Aerial views offer a fresh perspective on massive concrete arrows scattered across America. Plus, a giant chalk figure on an English hillside and a mysterious hole in the middle of a lake in Southern California.
A Turkish drought reveals a long-lost ancient Basilica and its secrets; a church spire punches through the surface of a toxic sludge in Romania; the hull of a massive ship in the North Sea answers decades old questions.
Nubian pyramids reveal the rise of female power in Ancient Kush; a shocking satellite image uncovers secrets of an ancient ancestral Puebloan site in New Mexico.
Strange markings in the remote region of Northern Finland; drones find a Manhattan-size mystery in the depths of a Vietnamese cave; secrets are no longer hidden in the Antarctic; a lost sky-high world in Mozambique gets a visit from above.
Drones reveal what's left of Henry Ford's American suburb in the Brazilian jungle; clues to what killed a once-vibrant Pennsylvania mining town; an aerial glimpse of New York's forgotten ghost town; an Italian Renaissance reduced to dust.
From above, a constant inferno in Turkmenistan, mysterious circles in the Namibian desert, slithering stones across Death Valley, and the secret of Utah's electric blue ponds.
A remote island linked to one of the world's most famous aviation mysteries; thousands of shipwrecks in the Bermuda triangle; a history lost and found in the South Pacific.
The pyramids of Giza could be a giant map of the stars; first responders bring hope to the survivors of Hurricane Katrina; an Indonesian volcano burns a shade of blue; a bird's-eye view reveals the forgotten pleasures of America's recent past.
