the.com/cupola
the architectural crown that lets buildings exhale and watchmen see the world coming
means A small domed or rounded structure perched atop a roof or larger dome, often used for light, ventilation, or as a lookout.
from From Italian cupola, a diminutive of Latin cupa, meaning 'cask' or 'tub' — so a cupola is literally a 'little cask' or 'little vault,' the architectural roundness echoing the curve of a wine barrel. That same Latin cupa is a distant cousin of words like 'cup' and 'coop,' all circling the idea of something curved and containing. Renaissance Italian builders borrowed the term for their little crowning domes, and English took it up around the 16th–17th century.
- origin
- From Latin cupula, meaning little cask or cup
- function
- Vents heat and light through a building's highest point
- naval use
- Tanks wear armored cupolas as commander viewing turrets
- space station
- ISS Cupola gives astronauts a seven-window Earth view
- smelting
- Cupola furnaces melt iron in foundries worldwide
florence cathedral dome — brunelleschi's 1436 terracotta-tiled dome in florence, italy, still the largest masonry dome ever built
pantheon oculus — 2,000-year-old roman concrete dome with central opening in rome, still the world's largest unreinforced concrete dome
taj mahal dome — marble cupola built 1652 in agra, india, sitting atop the emperor's tomb