- 1674 540x960 roof, architecture, beijing national stadium
- 1628 540x960 roof, ceiling, architecture
- 1893 540x960 roof, architecture, sky
- 1738 540x960 roof, glass, lines
- 2279 540x960 roof, circle, relief
- 1877 540x960 roof, lines, intersections
- 4357 540x960 roof, bamboo, rope
- 2308 540x960 roof, pipes, ceiling
- 1471 540x960 roof, arch, pattern
- 2065 540x960 roof, structure, sky
- 2528 540x960 roof, building, architecture
- 2664 540x960 roof, architecture, sky
- 1812 540x960 roof, architecture, relief
- 2116 540x960 roof, building, relief
- 3111 540x960 roof, glass, sky