1. Philadelphia City Hall, located in Center City Philadelphia, is the seat of government for the city and serves as one of the most iconic landmarks. The building is known for its impressive architecture and historical significance.

Designed by architect John McArthur Jr., construction of the City Hall began in 1871 and was completed in 1901. It is the largest municipal building in the United States and one of the finest examples of the Second Empire architectural style. The building is made of granite and marble and features intricate sculptures and beautiful detailing both on the exterior and interior.

One of the most notable features of Philadelphia City Hall is its clock tower, which stands at 548 feet tall and is topped by a statue of William Penn, the founder of Pennsylvania. The tower was the tallest habitable building in the world at the time of its completion.

The interior of City Hall is equally impressive, with grand courtyards, ornate staircases, and stunning murals and art pieces. It houses several government offices, including the Mayor’s Office and City Council Chambers.

2. Philadelphia City Hall is open to the public Monday through Friday from 9:00 AM to 5:00 PM. However, please note that due to the COVID-19 pandemic, there may be restrictions or changes to the visiting hours. It is recommended to check the official website or call for the most up-to-date information.

The phone number for Philadelphia City Hall is (215) 686-1776.

3. Admission to Philadelphia City Hall is free. Visitors can explore the public areas of the building, including the courtyard and the observation deck on the 14th floor. The observation deck offers panoramic views of the city and is accessible by elevator.

In terms of transportation, Philadelphia City Hall is easily accessible by public transportation. It is located near several SEPTA subway and bus stops, including City Hall Station. There are also parking lots and garages available nearby for those traveling by car.