Via Appia Antica - 10-12km preserved stretch of ancient Roman road through countryside with ruins and catacombs. Perfect cycling escape from city chaos.

Bike rentals available or bring your own. Route is flat gravel, suitable for any fitness level. Sunday mornings road closes to cars 9am-6pm.

Key stops: Baths of Caracalla (start), San Callisto Catacombs (€10 entry), Cecilia Metella tomb (free exterior), various villa ruins.

Pack lunch and water - limited facilities. Takes 3-4 hours with stops. Bus 118 from Colosseum to starting point.