Background material for the coastal city

Environmentally contaminated cities

"Shanghai City Nightview"

London Street, England

Street view of American cities

Fountains and Christianity

The fountain in the square

Buildings and ships

The grass and the trees under the blue sky

The building under the blue and white clouds

The mountains under the blue sky

High-rises under the blue sky

A rock under the blue sky

Cars on the street

A building under the blue sky