From Wikipedia, the free encyclopedia
Astmikportaal, ka perspektiivportaal[1] on sissekäik (portaal), mille kaared (arhivoldid) astmeliselt ahenevad ukse suunas. Astmikportaali viljeleti romaani ja gooti arhitektuuris[2].
_2.6_0_Portico_Santiago.png)
Seamless Wikipedia browsing. On steroids.
Every time you click a link to Wikipedia, Wiktionary or Wikiquote in your browser's search results, it will show the modern Wikiwand interface.
Wikiwand extension is a five stars, simple, with minimum permission required to keep your browsing private, safe and transparent.
