The vault was ornamented with coffers. Some triumphal arches were surmounted by a statue or a currus triumphalis, a group of statues depicting the emperor or general in a quadriga. The inscriptions on Roman triumphal arches were works of art in themselves, with very finely cut, sometimes gilded letters.
D. Idk actually so don't take my word for it
From behind the paper to see the texure
I think that is the Taj Mahal located in India.