buildings. building_1 building_2 building_3 building_4 building_5 building_6 building_7 building_8 building_9 building_10 building_11 building_12 flowers. flower_1 flower_2 flower_3 flower_4 flower_5 flower_5 flower_6 flower_7 flower_8 flower_9 flower_10 flower_11 plants & trees.