1. The Collegio del Cambio, located in Perugia, Italy, is a historic building that served as the headquarters of the city’s money changers’ guild in the 16th century. It is considered a masterpiece of Renaissance architecture and design, with its stunning frescoes by the renowned artist Pietro Perugino. The interior of the building is adorned with exquisite decorations, including intricate wooden benches and a beautiful coffered ceiling. The Collegio del Cambio is a fascinating glimpse into the economic and cultural life of Renaissance Perugia.

2. The working hours of the Collegio del Cambio may vary, so it is recommended to check the official website or contact them directly for the most up-to-date information. Unfortunately, there is no phone number available for the Collegio del Cambio.

3. Tickets to visit the Collegio del Cambio can be purchased on-site. As for transportation, the Collegio del Cambio is centrally located in the city of Perugia, making it easily accessible by foot or public transportation. Visitors can also opt to take a taxi or use a car-sharing service to reach the historical site.