ROME (AP) — Authorities on Tuesday unveiled what is believed to be the largest fresco and mosaic complex of ancient Rome, a 1st-century AD depiction of a maritime city in what became the largest bath complex in the world. Mayor Roberto Gualtieri presented the recently restored “Painted City” fresco and “Great Mosaic” that were discovered in an underground gallery during excavations in the 1990s of the Baths of Trajan on the Oppio hill near the Colosseum. The works are opening to the...