Doorshd -

: Metalworking advances around 1200 B.C. allowed for stronger frames made of iron or brass, leading to more intricate and secure designs.

Norman Doors: Don't Know Whether to Push or Pull? Blame Design. DoorsHD

: Egyptian tomb paintings provide the first documented history of doors. They often featured "false doors" —wall decorations that looked like windows but symbolized gateways for spirits to enter the afterlife. : Metalworking advances around 1200 B

Beyond their physical utility, doors have deep metaphorical roots in culture and literature. Blame Design

: By 79 A.D., ancient Romans and Greeks were already using sliding and double doors in their temples. In the first century A.D., Heron of Alexandria is credited with inventing the first automatic door, which used heat and pressure to function.

: Large, solid wood doors were first used in fortifications to withstand attacks. Over time, these became status symbols for property owners, decorated to represent their wealth and power. Symbolism and Modern Meaning