A close-up view of a hand knocking on a door near a peephole, creating suspense.

A Person Knocking on the Door

A person seen through a door peephole, creating a sense of mystery and intrigue.

Man Ringing the Doorbell and Looks at the Peephole 

Explore the solitude of a barren prison cell through its wooden door's peephole.

Couple enjoys music and photography by a scenic lakeside in camper van.

An ophthalmic equipment room inside an optometry clinic featuring medical instruments.