1. The Massachusetts State House is the capitol building of the state of Massachusetts. It was completed in 1798 and is located on Beacon Hill in Boston. The building is known for its distinctive gold dome, which was originally made of wood but later covered in copper and then gold leaf. Interesting facts about the Massachusetts State House include:

- The top of the dome is adorned with a wooden pinecone, which symbolizes both the importance of the pine tree in colonial times and the state’s commitment to conservation.

- The building is home to both the Massachusetts House of Representatives and the Massachusetts Senate, as well as the offices of the Governor and the Lieutenant Governor.

- The Hall of Flags, located inside the State House, features flags from every American war since the Civil War, as well as the flags of each of the 351 municipalities in Massachusetts.

2. The Massachusetts State House is open to the public Monday through Friday from 8:45 am to 5:00 pm. Guided tours are available by reservation only and can be booked online at malegislature.gov or by calling (617) 722-2000. The phone number for the Massachusetts State House is (617) 722-2000.

3. Admission to the Massachusetts State House is free, but tickets for guided tours must be reserved in advance. The State House is located in central Boston and is easily accessible by public transportation. The nearest subway station is Park Street on the Red and Green Lines, which is about a 10-minute walk away. There are also several bus routes that stop near the State House. On-street parking is limited, but there are several parking garages within walking distance.