The ancient city of Hierapolis has been well preserved and has survived to the present day. The Roman Bath, which we can definitely say that it was visited very often when it was a thermal center, is used as an archeology museum today. Here you can see the statues and other ruins unearthed in the ancient city excavations in Hierapolis and its surroundings. Buildings such as the ancient theatre, temples, monumental fountains, tombs, agora and gymnasium are in such a good condition that you feel like you are in the city of 2,000 years ago. Especially the stories told about Ploutonium, which was believed to be the entrance to hell in the Roman Period, will attract your attention. Hierapolis is also a holy settlement in terms of Christianity. The most important reason for this sanctity is that Phillippus, one of the 12 apostles of Jesus, was killed here and his grave is here. Martyrium, which was built by palace architects in the 5th century and where the saint's tomb is located, is one .