Montezuma Castle National Monument is one of the most well preserved ancient cliff dwellings in America
The Grouville Hoard – metal detectorists discovered 70,000 late Iron Age and Roman coins on the east side of Jersey in the Channel Islands
The abandoned Woodward Avenue Presbyterian Church is one of the most architecturally significant buildings in Detroit …
The Harmony Borax Works – The mining complex went out of business in 1888 but the remnants of it can still be found …
Prehistoric cave paintings discovered at the high altitude site in France, 2,133 metres (6,890 ft) above sea level