Mysterious night forest on the background of a full moonMysterious night forest on the background of a full moon
A bench in the park, next to it a lantern and a tree that hung its foliage so low, is a mysterious landscapeA bench in the park, next to it a lantern and a tree that hung its foliage so low, is a mysterious landscape
The mysterious underwater world of the ocean in the fantasy styleThe mysterious underwater world of the ocean in the fantasy style
Нечто неразгаданное, ещё не познанное. Нечто скрываемое от других, известное не всем, секрет.