This is the 11729th most frequent Russian word.
загадочного
Mysterious.
The word "загадочного" is used here as an adjective describing the castle, indicating its enigmatic or mysterious qualities.
Это была история о загадочном замке на горе.
This was a story about a mysterious castle on the mountain.
Here, "загадочного" describes a stranger, emphasizing intrigue or secrecy surrounding this person.
В тёмной комнате виднелся силуэт загадочного незнакомца.
In the dark room, the silhouette of a mysterious stranger was visible.
In this sentence, "загадочный" characterizes the look or expression, conveying a sense of mystery or cryptic charm.