"Built at some time between 1750 and 1776, the Columbary or dovecote is a tall, circular aviary constructed of wire mesh with a dome-like copper roof crowned by a lantern-like structure." (official website)
See www.schoenbrunn.at

Villa Barbaro

Sobota

The citadel of Shahriyar-ark contains the remains of several buildings, including a dovecote. This dovecote is sometimes referred to as "Kempter Khana." While some debate exists among archaeologists regarding its exact purpose (whether it was solely a dovecote, a treasury, or a library), the presence of niches suggests its use as a pigeon house
See central-asia.guide

Circular dovecote in the centre of the courtyard of the Château de Montebello (Nomination file, p. 73)

The beguinage farm in Sint-Truiden dates from the middle of the 18th century. Next to the monumental gatehouse are the stables and an impressive barn with dovecote.
See nl.wikipedia.org

"The original excavations were quarries, but these were converted for various agricultural and local craft industry purposes, including oil presses, columbaria (dovecotes)" (AB ev)

On Marie-Antoinette's Estate

The rural houses - case poderali – (...). Built in brick, traditionally located in a dominant position allowing to control the surrounding fields, they generally have large arcades and the traditional dovecotes on the outside. (Nomination file, p. 50)

"There were three columbarium towers on Masada."
See www.hmdb.org

Cotehele House - Stone Dovecote
See www.worldheritagesouthwest.org.uk

"Except for the demolished refectory, the abbey retains almost all of its original buildings: church, dormitory, cloister, chapter house, caldarium or "warming room", dovecote and the so-called "forge"," (wiki)
See en.wikipedia.org

Modern dovecote designed by Oscar Niemeyer is located on the Praça dos Três Poderes in Brasilia
See en.wikipedia.org