Residence Colombo in Viareggio is 170 Km far from Siena. Siena is an Italian municipality of 54,646 inhabitants, the chief town of the homonymous province in Tuscany.
The city is universally known for its big historical, artistic, landscape heritage and for its substantial stylistic unity of the urban medieval buildings, as well as for the famous Palio di Siena.
In 1995 its historical centre became UNESCO World Heritage for these merits.
The city is also seat of the Banca Monte dei Paschi di Siena, founded in 1472 and regarded as the oldest and the most long-lived operational bank in the world.