The Basilica di San Giovanni in Laterano is one of the oldest and most important churches in Rome, Italy. It serves as the cathedral of the Pope and is the official ecclesiastical seat of the Bishop of Rome. The basilica was originally built in the 4th century and has undergone several renovations over the centuries, showcasing a mix of architectural styles. This basilica is renowned for its stunning interior, which features beautiful frescoes, intricate mosaics, and impressive sculptures. It is also home to the Scala Santa, a sacred staircase believed to be the steps that Jesus ascended during his trial before Pontius Pilate.