Category:Built in 1820

• [+] Churches built in 1820 (1 F)
• [+] Houses built in 1820 (2 C, 6 F)
• [+] Lighthouses built in 1820 (1 F)
• [+] Windmills built in 1820 (1 C, 2 F)

C

• [+] Built in Canada in 1820 (1 F)

E

• [+] Evangelische Kirche Mennighüffen (4 F)

F

• [+] Built in Finland in 1820 (1 C, 1 F)

I

• [+] Built in Italy in 1820 (2 C)

R

• [+] Built in Russia in 1820 (2 F)

U

• [+] Built in the United Kingdom in 1820 (2 C)
• [+] Built in the United States in 1820 (3 C, 8 F)