Royal City Avenue or RCA is one of Bangkok's largest entertainment and clubbing areas.
Located on in Huai Khwang district, RCA is a long street located between Rama IX Road and Phetchaburi Road. It contains a multitude of bars, nightclubs and live music venues. RCA, a government designated Entertainment Zone, is frequently visited by young people.
Wikipedia https://en.wikipedia.org/wiki/Royal_City_Avenue
More Information at Bangkok.com http://www.bangkok.com/ratchadapisek/nightlife.htm
Address Royal City Ave, Khwaeng Bang Kapi, Khet Huai Khwang, Krung Thep Maha Nakhon 10310, Bangkok, Thailand
Coordinates 13°45'0" N 100°34'36.998" E