1. Galata Tower, also known as Galata Kulesi, is a historical tower located in Istanbul, Turkey. It was built in 1348 during the Genoese occupation of Istanbul and was used as a watchtower to defend the city. The tower has a panoramic view of Istanbul, including the Golden Horn, Bosphorus, and the Sultanahmet district. The tower has also been used for various purposes throughout its history, including as a prison and as an observatory.

2. The working hours of Galata Tower are from 09:00 am to 08:30 pm every day. The phone number for Galata Tower is +90 212 293 81 80.

3. The entrance fee to Galata Tower is 25 TL (Turkish Lira). To reach Galata Tower, you can take the metro, tram or bus to Taksim Square and walk towards the tower. Alternatively, you can take a taxi or use a ride-sharing service. Parking nearby may be challenging.