Modern buildings, Dallas. Texas, USA

Old office buildings, Dallas. Texas, USA

Dallas. Texas, USA

Dallas Museum of Art, Dallas. Texas, USA

Building from which John F. Kennedy was shot, Dallas. Texas, USA

Buildings. San Francisco. California, USA

Buildings. San Francisco. California, USA

Glass building, Vancouver. Washington, USA

Staircase of sleek, modern office building in Silicon Valley as seen through glass walls. San Mateo, California, USA

Curved glass ceiling over hallway in San Diego Convention Center. San Diego, California, USA.

Detail of modern architecture of the Westin in downtown San Diego, California, USA

Attractive courtyard patio area as seen through the glass entrance to a modern office building complex in Silicon Valley. San Mateo, California, USA.

Modern buildings, Dallas. Texas, USA