1. Mirabell Palace and Gardens is a Baroque-style palace and garden complex located in Salzburg, Austria. It was built in the 17th century as a palace for Prince-Archbishop Wolf Dietrich von Raitenau and his mistress, Salome Alt. The palace is known for its grand central staircase, ornate Marble Hall, and the Mirabell Gardens, which feature symmetrical flower and hedge arrangements, fountains, and the Pegasus Fountain. The garden was also used as a filming location for the iconic \"Do-Re-Mi\" scene in the movie The Sound of Music.

2. Mirabell Palace is open to visitors seven days a week from 8:00am to 5:00pm (closing times vary depending on the season). The palace can be reached by public transport, with buses 1, 2, 3, 5, 6, and 25 stopping nearby. The phone number for Mirabell Palace is +43 662 8072 3522.

3. Tickets for the palace and gardens can be purchased on-site, with prices varying depending on the type of ticket and the age of the visitor. As of 2021, the entry fee for adults is 7€ for the palace only, 14€ for the palace and gardens, and 22€ for the combination ticket that includes the palace, gardens, and several other Salzburg attractions. Reduced price tickets are available for students and children.