How to get around Alatri

Alatri sits in the Latin Valley and is reached by road, with Frosinone the nearest larger centre.

The town rises on a twin hill, so the internal geography is vertical: the acropolis occupies the hill at the centre, with the medieval and modern town around and below it.

That climb to the acropolis is the main physical demand of a visit, and it is unavoidable — the walls are what you came for and they are at the top.

The comune is large and varied, running from 175 metres at the plain of Tecchiena up past 1,000 metres in the Ernici, so anything outside the town itself needs a car.

For a day's pairing, Anagni lies along the same Sacco–Latin valley corridor, and the two towns share a Hernician history.

Two Italian rules apply here as everywhere in the country. A ticket bought from a kiosk or machine must be validated on board before the journey starts, or an inspector will issue an on-the-spot fine. And driving into a historic centre usually needs a ZTL pass, with the boundary marked in black on a yellow sign.

By road. Alatri lies in the Latin Valley on the slopes of the Ernici, with Frosinone the nearest hub and the valley corridor carrying the routes between Rome and the south.

In the town. Built on a twin hill, with the acropolis on the central height. The centre is walked.

Up to the acropolis. A climb within the town to the megalithic circuit, its two surviving gates and three posterns.

Across the comune. From 175 metres at the Tecchiena plain to above 1,000 metres in the Ernici — a car is needed for anything beyond the centre.

Pairing. Anagni is along the same valley and belonged to the same Hernician league; the two make a coherent day.

Mobility note. The acropolis is at the top of a hill town and is the whole purpose of the visit, which is worth knowing in advance.

Validate your ticket. If you buy a ticket from a kiosk or machine, you must validate it on public transport before you start your journey. Officials patrol and issue an on-the-spot fine if your ticket is not validated.

ZTL. You need a pass to drive into the historic centre of many Italian towns in a private or hire car. The boundaries are marked with the letters ZTL in black on a yellow sign, and a camera reads your plate.

Strikes. Transport strikes in Italy are often called at short notice, which matters most if your visit depends on a single connection.

Taxis. Use only officially licensed taxis, which carry a taxi sign on the roof and a company name and number on the side.