The Quadricentennial Pavilion is a 5,792-seat multi-purpose gymnasium of the University of Santo Tomas located at the site of the former old Engineering Complex and adjacent football field in front of the Roque Ruaño Building.
The Quadricentennial Pavilion is one of the building construction projects of the university for its celebration of 400th year of foundation in 2011. The new sports complex replaced the old UST Gymnasium which was built in 1933 and demolished in 2011.
Wikipedia https://en.wikipedia.org/wiki/Quadricentennial_Pavilion
Coordinates 14°36'33.613" N 120°59'28.703" E