query: What is the largest naval base in the world?
passage: Naval Station Norfolk
Naval Station Norfolk, is a United States Navy base in Norfolk, Virginia. It supports naval forces in the United States Fleet Forces Command,[1] those operating in the Atlantic Ocean, Mediterranean Sea, and the Indian Ocean. The installation occupies about 4 miles (6.4km) of waterfront space and 11 miles (18km) of pier and wharf space of the Hampton Roads peninsula known as Sewell's Point. It is the world's largest naval station, with the largest concentration of U.S. Navy forces through 75 ships alongside 14 piers and with 134 aircraft and 11 aircraft hangars at the adjacently operated Chambers Field and [2] Port Services controls more than 3,100 ships' movements annually as they arrive and depart their berths.
passage: Republic of Korea Navy
In February 2016, the ROK Navy completed a new naval base on the southern coast of Jeju Island for basing the Maritime Task Flotilla and a submarine squadron, in order to strengthen its control over the seas around the Korean Peninsula by deploying these forces. It is also known as Jeju Civilian-Military Complex Port because the Jeju Naval Base is designed to be jointly used by military and civilians: Civilian cruise ships can use the base with approval. The base can host up to 20 naval vessels and two 150,000-tons cruise ships at the same time. The Jeju Naval Base was the venue for the international fleet review 2018 in October 2018.