Romanesque architecture

Romanesque architecture is a term that describes the style of architecture which was used in Europe from the late 10th century until the 12th century when it changed to the Gothic style. The Romanesque style in England is called Norman architecture. 

Buildings in the Romanesque style have very thick walls and round arches,  Castles and churches or cathedrals were built in this style.  Some of them are still standing.

Other websites
Círculo Románico - Visigothic, Mozarabic and Romanesque art 

References

Category:Architectural styles