ScienceSingle-source
2.1
Wreckage of 1952 Pan Am flight discovered off Puerto Rico coast
N1 BosniaLO·PR · US·about 8 hours ago
Excavations at the ancient city of Aspendos have revealed a 3-to-5-meter-wide main street featuring an integrated sewage system located one meter below the surface. This discovery provides new data on Roman-era urban planning and infrastructure engineering in the Mediterranean region.