1. Millennium Park is a popular public park located in the heart of downtown Chicago. It covers approximately 25 acres of land and features a range of attractions for visitors to enjoy, such as public art installations, outdoor concert venues, and gardens.

One of the park’s most iconic attractions is the Cloud Gate sculpture, also known as \"The Bean.\" This 110-ton sculpture is made of a polished stainless steel surface that reflects the surrounding skyline and visitors passing by.

Another popular attraction is the Jay Pritzker Pavilion, an outdoor concert venue that hosts free concerts throughout the summer months. The pavilion’s design incorporates state-of-the-art sound systems and acoustics that are world-renowned.

In addition to these attractions, Millennium Park also features the Lurie Garden, which is a beautiful landscaped garden that showcases a range of native plants, and the Crown Fountain, which is a unique interactive sculpture that features two 50-foot towers that project images of Chicago residents.

2. Millennium Park is open daily from 6:00 am until 11:00 pm. The park’s customer service phone number is (312) 742-1168.

3. Admission to Millennium Park is free and open to the public. Transportation options to the park include the Chicago Transit Authority’s (CTA) bus and train services, taxis, and ride-sharing services. Visitors can also take a leisurely walk or bike ride to the park along the city’s Lakefront Trail.