Meal time is usually at 3 but can be from anywhere 2-4 in the afternoon. Im not sure what you mean by "restaurant practices" but heres a website that has information of food customs.
https://www.enforex.com/culture/spanish-eating-customs.html
Answer: I think is oración relativa
Explanation:
El templo mayor es un sitio ceremonial que se construyó cerca de año 1325
