An upside-down baluster refers to a railing spindle installed contrary to its intended design orientation. While occasionally attributed to folklore or intentional architectural markers, it is most commonly the result of installation error.
A platform bed is a low‑profile bed frame that includes a built‑in solid or slatted surface for supporting a mattress without a box spring. It is popular for its modern look, firm support, and often incorporates storage options.
On floor plans, ‘WH’ is a standard abbreviation most commonly used to denote a water heater. It may also refer to a wall heater or, less frequently, a washroom, depending on the context and the drafting conventions used.