Your tour starts with the visit at the Crypt of the Bones, which is generally known as Capuchin Crypt. Here you can find the bones of 3700 bodies, believed to be Capuchin friars, arranged in six chapels and crypts. You will notice that all types of bones, from the skulls to the leg bones, are arranged in different objects designs.

Then, your private guide will take you to the City of Water, the Vicus Caprarius. It is located under the Trevi fountain and here you can see the rests of the aqueduct of the Aqua Virgo completed in 19 BC by Marcus Agrippa. Here, different ages of Roman history can be noted, from the Aqua Virgo to the Domus of the Imperial Era, to Nero's big fire.

Finally, you will reach the first permanent stadium for athletic competitions in Rome. Located under Navona Square, the Domitian Stadium was commissioned by the Emperor Titus Flavius Domitianus as a gift to the Romans.