© Aerial view of trees growing by cityscape against cloudy sky during sunset

© Scenic view of seascape against dramatic sky during sunset

© Dog sitting on mountain against cloudscape during sunset

© Diminishing perspective of city street amidst modern buildings against sky during sunset

© footbridge over canal by landscape against cloudy sky during sunset

© Scenic view of river amidst landscape against cloudy sky during sunset

© Rear view of astronomer photographing moon seen through telescope during sunset

© Waves splashing in sea against cloudy sky during sunset

© Scenic view of seascape against clear sky during sunset

© Jin River against cloudy sky in city during sunrise

© Rear view of woman holding flowers while walking on footpath against trees at park during sunset

© Rear view of woman photographing building with mobile phone against sky during sunset

© High angle view of Sydney Opera House against clear blue sky during sunset

© Rear view of man photographing landscape with mobile phone while standing on retaining wall against cloudy sky during sunset

© Low angle view of buildings against sky in city during sunset

© Scenic view of seascape against cloudy sky during sunset

© Dog sitting on mountain against cloudy sky during sunset

© Sheep grazing on grassy field against cloudy sky

© Daughter lying on mother's laps during sunset

© Illuminated street light on Sarasin Bridge against dramatic sky during sunset

© Scenic view of beach against mountain during sunset

© Rear view of woman with backpack walking on grassy field against sky in park during sunset

© High angle view of Dom Luis I Bridge over Douro River against sky in city during sunset

© Side view of woman with blond hair using smart phone while sitting at riverbank against sky during sunset

© Scenic view of Grand Canyon National Park against clear sky during sunset