Echmiatsin

conical roof on the city wall turret

Husbergs Piva

Some of the little turrets around the Abbey have conical roofs

Michaelskirche

"grain stores, silos and poultry coops, which are conical in shape" (AB ev)

The rotunda of the collegial church Saint-Étienne – Conical roofs of the side bell towers of the church Saint-Pierre in Aulnay (Nomination file) - The belltower of the Cathedral of Saint-Front in Périgueux has a conical roof.
See fr.wikipedia.org

Pule Temple, one of eight temples

Chambord Castle

are crowned with steeply pitched conical thatched roofs (AB ev)

towers at the corners of Eggenberg Castle

Wells in Longwy

The dovecote has a conical roof

Swan Temple: "An architrave of cast stone carries a flat dome covered by a conical copper roof." (Nomination file, p. 86)

"From afar, one is struck by the eight-sided conical roof above the mihrab dome" (Archnet)
See www.archnet.org