1. Porta Nuova is a business and financial district located in the heart of Milan. It is known for its modern architecture and is home to numerous skyscrapers, including the Unicredit Tower, the tallest building in Italy. The district also features several public parks and plazas, as well as high-end shopping and dining options.

2. The district is open 24 hours a day, with business hours varying depending on individual establishments.

3. Porta Nuova can be easily accessed via metro, tram, and bus. Ticket information and transportation schedules can be found at local stations or online through the Milan public transportation authority, ATM.