1. Charlottenburg Palace is the largest palace in Berlin, located in the Charlottenburg district. It was originally built in the late 17th century as a summer residence for Queen Sophie Charlotte, wife of King Frederick I of Prussia. The palace contains a variety of architectural styles, including baroque, rococo, and neoclassical. Visitors can explore the palace’s grand staircase, ballroom, and gardens, and admire the extensive collection of art and artifacts from the Prussian royal family.

Interesting facts about Charlottenburg Palace include:

- During World War II, the palace was heavily damaged by Allied bombing. It has since been restored to its former glory.

- The palace’s gardens were designed by renowned landscape architect Peter Joseph Lenné, who also designed the gardens at Sanssouci Palace in Potsdam.

- The palace was originally named Lietzenburg after Sophie Charlotte’s birthplace, but was later renamed Charlottenburg in her honor.

2. Charlottenburg Palace is open to visitors daily from 10am to 6pm, except for on Mondays and certain holidays. The palace can be reached via public transportation, with the nearest U-Bahn station being Sophie-Charlotte-Platz. The palace’s phone number is +49 30 3209 2021.

3. Tickets for Charlottenburg Palace can be purchased online or at the palace’s ticket office. Admission costs €17 for adults, with discounts available for seniors, students, and children. There is also a combined ticket option that includes admission to several other museums and palaces in Berlin.