1. Sanssouci Palace is a magnificent palace located in Potsdam, Berlin, Germany. It was built by the 18th-century Prussian King Frederick the Great as his summer residence. The palace was designed in Rococo style, with beautiful gardens adorned with breathtaking fountains and statues. The palace is famous for its unique architecture, with its oval-shaped rooms and its stunning white exterior. The palace has a rich history, and it is said that Frederick the Great loved this palace and named it \"Sanssouci,\" which means \"without worries.\"

2. Sanssouci Palace is open to visitors on Tuesdays to Sundays from 9:00 am to 5:30 pm. The palace is closed on Mondays. Visitors can contact the palace management at +49 (0)331 9694200 for any queries or information.

3. To visit Sanssouci Palace, visitors can purchase tickets online or at the palace ticket office. Ticket prices vary according to the type of tour and the number of sites visited. A single ticket for Sanssouci Palace costs €12.00, while combined tickets for multiple palace tours are available starting at €19.50. The palace is accessible by public transportation, and visitors can take the train or bus to Potsdam Park Sanssouci Station.