645-1191 - Petroglyphs drawn in sandstone by Anasazi Indians around 500 AD, in the Valley of Fire State Park in Nevada, United States of America, North America
645-1204 - Petroglyphs drawn in sandstone by Anasazi Indians around 500 AD, in the Valley of Fire State Park in Nevada, United States of America, North America
801-1344 - Rock Art, Fremont style anthropomorphs dating from AD 500 to 1300, Capitol Reef National Park, Utah, United States of America, North America
857-67390 - Plain of Jars, Central Laos - February 2003: A dramatic sunset forms a dramatic backdrop behind the mysterious Plain of Jars in central Laos. The stone jars are still an enigma for archeologists, who have dated the relics to the period between 500 BC and 800 AD. There are many theories as to what the jars were used for and how they were created, but none of the theories are considered definitive.