Marble seat, probably from the Panathenaic Stadium. Acropolis, Athens.

The Panathenaic Stadium or Kallimarmaro (Καλλιμάρμαρο, [kaliˈmarmaro], lit. “beautiful marble”)] is a multi-purpose stadium in Athens, Greece. One of the main historic attractions of Athens, it is the only stadium in the world built entirely of marble. Wiki

5x UDIM textures diffuse/normal/specular/roughness. Heavy model ideal for photorealistic scenes and rendering.