防御工事

Stone castle wall surrounded by green trees
dupond50d

dupond50

Himeji Castle with its grand white architecture and gray sky
1979and1

1979and

Two tourists walking near a stone wall covered with greenery at a castle
tamu1500t

tamu1500

Japanese castle with white walls surrounded by trees
@ao_8823A

AO

Old stone walls and a tower in a dark night setting
R-POPOR

R-POPO

View of Jaipur featuring mountains, a lake, and ancient fortifications
mmizuki1817m

mmizuki1817

Scenic view of Himeji Castle with lush greenery
luna11l

luna11

Historic stone wall with arch structures beneath showcasing medieval architecture
AKA

AK

Traditional Japanese castle with black roofs under a blue sky
SochigraphS

Sochigraph

Japanese castle with distinctive white walls and stone foundation
YAMASANY

YAMASAN

Japanese castle with white walls and a black stone base
YAMASANY

YAMASAN

Landscape featuring a castle reflected in water under a blue sky with clouds
appleminta

applemint

Historical red brick building of the Barbican in Krakow
fyonetsuf

fyonetsu