I've wanted to create full environment but never had enough time to finish this. So I'll upload as it is. It was all done in Zbrush before I before I got acquainted with 3D Coat. And it was a pain. It is much much easier to do it 3D Coat.
Angkor Temple photopack was an immense help with understanding the location. https://www.fotoref.com/products/angkor-temple
Floral patterns have been done in Maya.