1. The Red Fort is a historic fort palace in Delhi, India, and was constructed during the Mughal Empire in the 17th century. It is made of red sandstone and covers an area of 254.67 acres. Some interesting facts about the Red Fort include:

- The fort was named for its massive walls made of red sandstone that were designed to withstand enemy attacks.

- It served as the residence of the Mughal emperors for nearly 200 years.

- The complex of the Red Fort includes many impressive features, such as the Diwan-i-Khas (Hall of Private Audience), Diwan-i-Am (Public Audience Hall), and the Moti Masjid (Pearl Mosque).

- The fort also played a significant role in the Indian independence movement, as Jawaharlal Nehru made his famous \"Tryst with Destiny\" speech from the ramparts of the fort on August 15, 1947.

2. The Red Fort is open to visitors every day except Monday from 9:30am to 4:30pm. The phone number for the fort is +91-11-2327-7705.

3. Tickets for the Red Fort can be purchased at the entrance or online in advance. The cost for foreign visitors is 600 INR (approximately 8 USD), while the cost for Indian citizens is 40 INR (less than 1 USD). The fort is easily accessible by public transportation, with the nearest metro station being Chandni Chowk.