Finding your way
The historic centre lies on the left bank of the Tiber; on the right bank are Trastevere and Vatican City, a state separate from Italy. Most major sites are within walking distance of each other.
Getting around
ATAC runs three metro lines (A, B and C), buses and trams. Much of the centre is a limited traffic zone for cars. Tickets: atac.roma.it.
Getting there
Two airports, Fiumicino (Leonardo da Vinci) and Ciampino. Roma Termini is the city’s main station.
Places of worship
Clothing covering shoulders and knees is required in the basilicas, St Peter’s in particular.
Emergencies
European emergency number: 112.
Further reading
General information, without hours or prices. For details, see Wikivoyage (content under the CC BY-SA 4.0 licence) and official websites.