The suspension bridge is mysteriously swinging in the fogThe suspension bridge is mysteriously swinging in the fog
Leopard. portrait of an animal of mysterious, wild natureLeopard. Portrait of an animal of mysterious, wild nature
Autumn mysterious forest, colorful harmonious colorsAutumn mysterious forest, colorful harmonious colors
A mysterious lake in a valley surrounded by mountainsA mysterious lake in a valley surrounded by mountains
Нечто неразгаданное, ещё не познанное. Нечто скрываемое от других, известное не всем, секрет.