🆕: Archaeologists have identified a key fortress of the Parthian Empire, which ruled from Turkey to Pakistan ~2,000 years ago, that may be a lost city.
The mountain fortress of Rabana-Merquly, in modern Iraqi Kurdistan, features four-kilometer-long defenses and two associated settlements. 2/10
📷: Location of Rabana-Merquly
Over the past 13 years, archaeologists from Germany and Iraq have been studying the site. They carried out excavations and fully mapped the site - something that could only be done with drones due to the mountainous terrain. 3/10
This is an Inca observatory at Incahullo in Peru, with windows designed to track lunar and solar events.
~500 years after the observatory was used to track the moon, Neil Armstrong took his first small steps on it #OnThisDay in 1969.
The light shining into the structure at sunset moves throughout the year, helping track the farming season.
Looking out the structure, the windows frame key events like the solstice and lunar standstill.
Historical records indicate the Inca capital, Cusco, had a similar observatory.
📸: European drawing of Cusco's main square. In the bottom right is a structure with similar windows, said to be where astronomical observations were made.
Thes settlements were found between #HadriansWall, built in AD 122, and the Antonine Wall, built around 20 years later when the Empire expanded further north for a brief period. 2/6
📷: The walls by NormanEinstein / CC BY-SA 3.0
Recently, an analysis of lidar from the region around Burnswark hillfort revealed 134 new indigenous Iron Age settlements in the region, even though it had been extensively studied in the past. 3/6
🆕: Archaeologists have recovered >400-year-old DNA from colonial-era burials in Mexico, revealing the diversity of early European settlements in the Americas.
Campeche was an early colonial settlement in Yucatán. It was founded in 1540, less than 20 years after the Spanish conquest of the Aztecs, once conquistadors secured their rule. 2/12
📷: Location of Campeche
The city was served by a parish church until it was replaced by a cathedral in 1680. The church was rediscovered in 2000 during rescue excavations when 129 early colonial burials were found. 3/12
📷: Campeche’s cathedral, on the colonial plaza where the early church stood
Left) the Nebra Sky Disc, a Bronze Age find that might be the oldest known depiction of the cosmos. It features the sun, moon, and perhaps the Pleiades. By Dbachmann / CC BY-SA 3.0
Right) The first deep field image from the James Webb Space Telescope. Most of the lights you see aren't stars, but entire galaxies. bbc.co.uk/news/science-e…