İstiklal Avenue (Turkish: İstiklal Caddesi) is a historic street in the Beyoğlu district of Istanbul, Turkey. It is a significant pedestrian thoroughfare and is one of the city's most famous and popular destinations. 

İstiklal Avenue is known for its vibrant atmosphere, historic buildings, and a wide variety of shops, restaurants, and entertainment venues.

İstiklal Avenue is approximately 3.5 kilometres (2.2 miles) long and runs from Taksim Square to the Galata Tower. It is lined with various historic buildings, including embassies, consulates, churches, and theatres, as well as modern shopping centres and department stores. 

The avenue is also home to several famous landmarks, including the Galatasaray Lycée, the St. Antoine Church, and the İstiklal Mosque.

İstiklal Avenue is a popular destination for tourists and locals and is a great place to experience the culture and atmosphere of Istanbul. 

It is a bustling and vibrant place with a wide variety of shops, restaurants, entertainment venues, and several cultural and historical sites. Whether you're looking to shop, dine, or simply take in the sights and sounds of the city, İstiklal Avenue is a must-see destination in Istanbul.