La Sagrada Familia, Spain - is a cathedral still under construction in Barcelona. Work on the cathedral started in 1882 and Gaudi himself worked on it for 40 years, 15 of which he dedicated exclusively to it, until his death in
Could be the interior of the Governor's Hall in Parus. ((Interior of the Pantheon, an ancient Roman temple built in honor of Roman gods. Constructed of concrete, it features a large dome with an oculus of meters ft) in diameter.