WORLD DARKEST TUNNEL ,TURKEY ,..... BY ITCH BOOT

However, if you meant the darkest tunnel in terms of natural caves or geological features, Turkey is home to many deep caves and tunnels that are used for various purposes, including mining and tourism. Some tunnels, especially those in remote or subterranean locations, can be incredibly dark due to the lack of artificial lighting and the challenging natural conditions.This adventure journey by ITCH BOOT.