Fabbriche di Careggine, Italy
Lost cities are an amazing discovery when divers happen across them, but Fabbriche di Careggine has a different story to tell. This city, located in the Lucca province in Tuscany, was intentionally flooded in 1946 to build a hydroelectric dam and Lake Vagli. The city hadn’t been seen since the last time the damn was opened in 1994, until 2021 when the lake was emptied once again. Structures from the former city are still standing and impressively intact despite spending several decades underwater. The lake has been emptied to increase tourism in the area.