Ọrụ gọọmentị Saudi Arabia nwere ihe ọkpụkpụ ọla abụọ, nke bụ nnukwu square rilievo (ogologo 50 mita) na Sand dunes (mita 20 n'ogologo). Ugbu a, ha na-eguzo na Riyadh ma gosipụta ebube nke ọchịchị na otu uche nke ndị Saudi Arabia.