Buildings and structures completed in 1100

ruined castle in Fotheringhay, Northamptonshire, England, UK

palace in Moncalieri, Italy

part of Cahokia, the largest Pre-Columbian earthwork in the Americas and the largest pyramid north of Mesoamerica

church building in Venice, Italy

castle

Mosque in Algeria

thumb|300 px|Kongsvold Fjeldstue Kongsvoll (historic: ) is a historic mountain lodge built on the site of a former inn located in the Drivdalen valley in Oppdal Municipality in Trøndelag county, Norway. The original inn dated to the 12th century. The oldest buildings of the present mountain lodge date from the 18th century.