The Colosseum at Caesars Palace is a theatre located on the Las Vegas Strip in Las Vegas, Nevada. The theater is the main entertainment venue for Caesars Palace. Deemed the Home of the Greatest Entertainers in the World, the theater has hosted numerous concert residencies by Madonna, Celine Dion, Elton John, Usher, Rod Stewart, Cher, Bette Midler, Shania Twain, Mariah Carey, and Adele. Celine Dion has had the longest residency (1,141 shows as of June 8, 2019) at the venue grossing a total of $650 million since her arrival in 2003. She also performed her record-breaking 1000th show at the venue on October 8, 2016. The venue has an estimated seating capacity of 4,100 and is inspired by the architecture of ancient Rome along with aspects of contemporary architecture. The cost of the theater was $108 million, becoming the most expensive entertainment venue in Las Vegas, beating the "O" Theater at the Bellagio Las Vegas.