• 1803 establishments by continent (5 C)
• 1803 establishments by country (25 C)

A

• Awards established in 1803 (1 P)

B

• Buildings and structures completed in 1803 (13 C, 1 P)

C

• Constituencies established in 1803 (21 P)

E

• Event venues established in 1803 (2 C)

H

• Hotels established in 1803 (1 P)

N

• Noble titles created in 1803 (6 P)

O

• Organizations established in 1803 (5 C, 1 P)

P

• Populated places established in 1803 (4 C, 70 P)
• Publications established in 1803 (6 P)

S

• States and territories established in 1803 (1 C, 18 P)