Olympic Stadium, known locally as the Olimpiisky, is a large indoor arena located in Moscow, Russia. It was built for the 1980 Summer Olympics and hosted the basketball and boxing events. A part of the Olimpiisky Sports Complex, it makes up one architectural ensemble with another venue, constructed in the same time, the Swimming Pool. The venue is so large that up to 80,000 people can occupy it's space. It has hosted the Davis Cup finals on several occasions. When smaller indoor sports are held at the venue, such as tennis or basketball, only 1/4th of the floor space is used. Capacity at this configuration can vary between 10,000 and 16,000 people.