Category:Buildings and structures in Østfold

• Buildings and structures in Fredrikstad (1 C, 4 P)
• Buildings and structures in Halden (2 C, 6 P)
• Buildings and structures in Sarpsborg (1 C, 3 P)

A

• Airports in Østfold (3 P)

B

• Bridges in Østfold (2 C)

C

• Churches in Østfold (5 P)

H

• Hotels in Østfold (1 P)

L

• Lighthouses in Østfold (4 P)

M

• Military installations in Østfold (5 P)
• Museums in Østfold (2 P)

R

• Railway stations in Østfold (3 C, 14 P)

S

• Sports venues in Østfold (3 C, 2 P)

T

• Tunnels in Østfold (1 C)