Isola Tiberina is a small island located in the Tiber River in Rome, Italy. It measures about 270 meters long and 67 meters wide, making it one of the smallest islands in the river. The island has a rich history, dating back to ancient times, and was used for various purposes, including a place of worship and a hospital. Today, Isola Tiberina is home to several notable structures, including the Basilica di San Bartolomeo all'Isola, which is dedicated to Christian martyrs. The island is connected to both banks of the river by two bridges, Ponte Cestio and Ponte Fabricio, making it easily accessible for visitors.