The Pantheon defines “Temple of all the Gods” is a building in Rome, originally built as a temple to the seven gods of the seven planets of Ancient Rome religion in 125 AD during the reign of the Emperor Hadrian. It is the best-preserved of all Roman buildings. It has been in continuous use throughout its history. Since the 7th century, the Pantheon has been ... More> a Christian church. The interior is simply breathtaking and awe-inspiring, exuding a sense of peace and an air of calm, despite the tourists flocking in and out through the great doorway. As located at the heart of Ancient Rome; Roman Forum, Colosseum, travelling to Trevi Fountain, Piazza Venezia, Museo Capitolino and other thousand of places of interest, is so easy.