Similes in the woman in black?

In "The Woman in Black," the atmosphere of the isolated Eel Marsh House is compared to a "fortress," emphasizing its imposing and foreboding nature. The mist that envelops the marsh is described as "thick as cotton wool," creating a sense of impenetrable mystery and danger. The spectral figure of the titular woman in black is likened to a "dark shadow" that haunts the protagonist, instilling fear and unease.