A door is a hinged or otherwise movable barrier that allows ingress into and egress from an enclosure. The created opening in the wall is a doorway or portal. A door's essential and primary purpose is
Stone door in Hampi (India)
A massive door socket from Persepolis (modern-day Iran)
Roman folding doors at Pompeii, from the first century AD, similar to Neoclassical doors from the 19th century
Roman wall painting of an ornate door, in the Villa Boscoreale (Italy), from the first century AD
A door handle or doorknob is a handle used to open or close a door. Door handles can be found on all types of doors including: exterior doors of residential and commercial buildings, internal doors, c
Door
…door has more than one movable section, one of the sections may be called a leaf. See door furniture for a discussion of attachments to doors such as door handles, doorknobs, and door knockers. Lintel – A horizontal beam above a door that supports the wall above it. (Also known as a header…
A door handle designed by Ludwig Wittgenstein in Haus Wittgenstein, Vienna (1927)
Door handle of Napoleon's coronation coach by Jean-Ernest-Auguste Getting (c. 1804)
A Schlage Tulip doorknob with an escutcheon plate tight against the door
Recessed pocket door handle