1. Cotroceni Palace is a historic building located in Bucharest, Romania. It was first built in the 17th century as a monastery and then later became a royal palace and residence for the presidents of Romania. The palace has undergone many changes throughout its history, including extensive renovations in the 19th century which added a neoclassical façade.

Today, the palace is a museum and cultural center, showcasing Romanian art and history. Visitors can explore the various rooms of the palace, including the throne room and the presidential office. The palace also has beautiful gardens with fountains and statues.

2. The palace is open to visitors from Tuesday to Sunday from 9:30 am to 5:00 pm. The phone number for the palace is +40 21 317 31 07.

3. Admission to the palace is 30 Romanian lei (about 6 US dollars) for adults and 15 lei (about 3 US dollars) for students and seniors. Children under the age of 7 are free. The palace can be reached by public transportation, including buses and the metro. There is parking available near the palace for those who wish to drive.