1. Freixenet Winery, also known as Celler Freixenet, is located in the Penedès wine region of Catalonia, just outside of Barcelona. It was founded in 1861 and is one of the largest and most famous producers of cava, a Spanish sparkling wine. The winery features underground tunnels that stretch for over 20 kilometers and are used for aging the wine. Visitors can take a guided tour of the winery and learn about the production process of cava from start to finish. The tour also includes a tasting of several of their wines.

2. The working hours of Freixenet Winery are from Monday to Friday from 10am to 5:30pm. On weekends and public holidays from 10am to 2:30pm. The phone number for the winery is +34 938 917 000.

3. Tickets for the tour and tasting at Freixenet Winery can be purchased on their website or at the winery. The typical cost for the tour is around €12 per person. Transportation to the winery can be arranged through private tour services, or visitors can take a train from Barcelona to the nearest station, Sant Sadurní d’Anoia, and then take a short taxi or bus ride to the winery.