Reliant Energy Plaza
 Reliant Energy Plaza is a 518 ft (158m) tall skyscraper in Downtown Houston Texas. It has the headquarters of GenOn Energy. The building has around 800000 square feet (74000 m2) of space.It was constructed from 2001 to 2003 and has 36 floors. It is the 25th tallest building in Houston. It is made out of glass steel and concrete. Lights atop the building and on the main street side flash in patterns of various colors at night. The Lamar Hotel was demolished to make way for this building.