tree: CB2, fall color: CB2, clouds: CB2, clear sky: CB1, landscape: CB2, travel: CB2, landmark: CB2
tree:CB2, fall color:CB2, clouds:CB2, clear sky:CB1, landscape:CB2, travel:CB2, landmark:CB2, bridge:CB2, daytime:CB2, countryside:CB2, outdoors:CB2, reflection:CB2, leaves:CB2, rural scene:CB2