Rotundas (architecture)

natural history museum in Washington, D.C.

thumb|Cross-section of the Pantheon's rotunda.

urban park in Paris, France

museum of world culture and natural history in Toronto, Ontario, Canada

thumb|upright|Schematic plan of a monopteros A monopteros (Ancient Greek: , from: μόνος, 'only, single, alone', and , 'wing'), also called a monopteron or cyclostyle, is a circular colonnade supporting a roof but without any walls. Unlike a tholos (in its wider sense as a circular building), it does not have walls making a cella or room inside. In Greek and especially Roman antiquity, the term could also be used for a tholos. In ancient times, monopteroi (Ancient Greek: ) served among other things as a form of baldachin for a cult image. An example of this is the Monument of Lysicrates in Athe

Executive wing of the New Zealand Parliament buildings

stadium in Columbus, Ohio, USA

building on Pennsylvania Avenue NW, Washington, D.C., which serves as the public records depository for the United States

church in Zakarpattia Oblast, Ukraine

train station in Cincinnati, Ohio, USA

hotel in Boston, Massachusetts

building in Quebec, Canada

main building used by the city government of Minneapolis

shopping mall

Roman Catholic church in Malta

architectural structure

church : Albano Laziale, Italy

administrative tower and headquarters of the Bank for International Settlements in the city of Basel, Switzerland

Grade I listed historic house museum in Aylesbury Vale, United Kingdom