About
Arch of Janus is a castle or sight in Rome. You can send a booking request from this page: it is free, and the venue answers by e-mail.
The Arch of Janus is the only quadrifrons triumphal arch preserved in Rome. It was set up in the early 4th century AD at a crossroads at the northeastern limit of the Forum Boarium, close to the Velabrum, over the Cloaca Maxima drain that went from the Forum to the River Tiber.
Source: Wikipedia · CC BY-SA 4.0
Opening hours
Sa 10:00-14:00; 2022 Mar: Su[-1] 16:00-20:00
Hours can change on public holidays — check with the venue before a long trip.
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Rome
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Basic details from OpenStreetMap, updated 2026-10-13.



