• Wikipedia categories named after castles (17 C)

A

• Alhambra (Spain) (19 P)
• Amalienborg (3 P)
• Apostolic Palace (2 C, 13 P)

B

• Bank Hall (11 P)
• Buckingham Palace (1 C, 28 P)

C

• Palace of Capodimonte (1 C, 2 P)
• Casa de Nariño (2 P)
• Changdeokgung (10 P)

D

• Deoksugung (4 P)
• Dolmabahçe Palace (8 P)
• Drottningholm Palace (5 P)
• Ducal Palace, Urbino (1 C, 1 P)
• Dusit Palace (6 P)

F

• Forbidden City (1 C, 43 P)

G

• Grand Palace (1 C, 8 P)
• Great Palace of Constantinople (12 P)
• Gyeongbokgung (1 C, 20 P)

H

• Hampton Court Palace (29 P)
• Hofburg (1 C, 10 P)

I

• Imperial City of Huế (4 P)

K

• Kensington Palace (8 P)

L

• Louvre Palace (1 C, 35 P)

M

• Malacañang Palace (1 C, 17 P)
• Moscow Kremlin (5 C, 51 P)
• Munich Residenz (15 P)

O

• Old Summer Palace (6 P)

P

• Palace of Mafra (7 P)
• Palace of Versailles (2 C, 41 P)
• Palace of Westminster (2 C, 42 P, 2 F)
• Palazzo Abatellis (1 C, 1 P)
• Palazzo dei Normanni (1 C, 4 P)
• Palazzo Medici Riccardi (4 P)
• Palazzo Pitti (1 C, 6 P)
• Palazzo Vecchio (7 P)
• Palazzo Zevallos Stigliano (2 P)
• Prague Castle (1 C, 29 P)

R

• Red Fort (27 P)
• Royal Palace of Madrid (5 P)
• Royal Palace of Naples (4 P)
• Royal Palace of Turin (1 C, 4 P)
• Royal Palace, Oslo (1 C, 5 P)

S

• Schönbrunn Palace (9 P)
• Summer Palace (Beijing) (10 P)

T

• Tokyo Imperial Palace (2 C, 9 P)
• Topkapı Palace (29 P)
• Tower of London (10 C, 59 P, 2 F)

W

• White House (12 C, 61 P)

Y

• Yıldız Palace (6 P)