Saint Peter's Basilica pretty much dominates the Vatican.
Vatican City!
Most residents of the Vatican are Italians.
Vatican City
No, Vatican City has no major hospitals and most medical emergencies are taken care of at hospitals in Rome.
No, there is neither agriculture or any industry in the Vatican.
The Parthenon is the most prominent building on the Acropolis in Athens
The Vatican has very few restaurants but the most popular is Ristorante dei Musei Vaticani located in the Vatican Museum.
No, there are about 800 residents in the Vatican. Most of them are employees or their families.
There are a few shops in the Vatican and most sell religious items and/or souvenirs.
There are few, if any, families living in the Vatican. Most employees having families live in the city of Rome.
The Vatican is built on the Mons Vaticanus (Vatican Hill) and has a close proximity to the west bank of the Tiber River. Other that, there are no real geographic features in the Vatican where most features are man made.
Mongolia is the country with the lowest population in the world, having approximately 2,790,300 people.