Painting of demon sitting on sleeping woman

The Nightmare (1781) by John Henry Fuseli

Medieval illustration depicting a woman warming her legs by a fire while outside is snowy and frigid

Detail from "Très Riches Heures" (c. 1412)

Photographic illusion of a cross-legged man seemingly levitating

Photo by Michael Walk on Unsplash

Image of the head of a pigeon peeking around a corner

Photo by Sneha Cecil on Unsplash

Image of a medieval stave church beside a fjord in Norway

Urnes Stave Church • Photo by John Marx (CC BY-NC-ND 2.0)

Image of an seashore at sunrise with a group of gulls flying overhead

Photo by frank mckenna on Unsplash

Soft focus image of a meadow at sunrise, with sparking lights throughout

Photo by Kent Pilcher on Unsplash

Close-up black-and-white photograph of the twisted surface of a pepper

"Pepper No. 30" by Edward Weston (1930)

Image of a meadow at sunrise with morning dew collected on grass blades

Photo by Jonas Weckschmied on Unsplash

Image of an orange sun obscured by an ominous dark cloud

Photo by Kym MacKinnon on Unsplash