As part of its celebration for the re-opening of its headquarters, Valentino held a Mostra Diffusa exhibition that saw its gowns installed in secret addresses all over the city of Rome, Italy in July 2015 (photo by Tommy Ton)
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.
Stool by Dmitry Kutlayev, via Behance has six peaces off wood all slotted together, well maybe the legs are joint by dowels or it could be a lap joint or a miter with wood spline, or just slots in general.