The answer to this question depends on the what architecture you are asking about. The buildings in Spain reflect the various cultures and eras that were in charge in Spain at any given time, so your question can not be answered with one broad stroke.
Byzantine culture influenced a lot of Islamic architecture especially the dome shape that many Mosque have.
Spain
Spain
The architects of this time were influenced by Old World architecture, although it was simplified in America.
Byzantine, Italian, and French
The Renaissance influenced architecture and art.
The Greeks. In fact, the Greeks influenced many aspects of Rome as well as the architecture.
it was NT
Byzantine culture influenced a lot of Islamic architecture especially the dome shape that many Mosque have.
The Spanish brought many influences. The idea for ranching cows was originally brought from Spain during their colonial period. Others influenced architecture. The beautiful red tiled roofs of California and Texas originally came from Spain.
Yes! Spain, specifically and especially the south, is heavily influenced by Moorish culture. In the 8th century they came and were rulers of Andalus (now Andalucía). Their influence is seen in the arches, interior patios, and fountains that are prevalent in Spanish architecture.
French revolution
Its use of the cupola (dome) as a roof.
Greek architecture influenced local architecture in a few ways. This is because the Greeks started to use arches and a different way of building.
Spain
Spain
It is a mixture of Greco-Roman and Egyptian-inspired architecture.