It's a true-color image taken over Sharm El Sheikh, Egypt
. Sharm is at lower left, with the town of Nabq farther up the coast. Tiran and Sanafir Islands are centre and right. The Gulf of Aqaba at the top centre feeds into the Red Sea – home to some of the warmest and saltiest seawater in the world.
Image: Copernicus EU #Sentinel-2