Explore diocletian palace in split on a walking tour and see the highlights of the unesco listed palace complex with an expert local guide the 15 hour tour covers all the must visit sites such as the underground cellars peristyle square cathedral of st duje and the temple of st jupiter if you have more time free and want to explore the surrounding area with a guide then upgrade to add on a 2 hour trip to the nearby town of trogir once there explore the unesco listed town with a guide