What is “Romanesque” architecture generally known for?

The story behind the answer

Romanesque buildings are characterized by massive masonry, semicircular arches, and sturdy piers that support heavy stone vaults. Because stone roofs push outward, walls had to be broad and continuous, leaving only small window openings; the overall effect emphasizes solidity, rhythm, and simple geometric volumes rather than soaring height.

Flourishing across Europe c. 1000–1150, especially in monasteries and pilgrimage churches like Cluny and Santiago de Compostela, this style revived and adapted Roman engineering. Its fortress-like feel suited an age of insecurity and growing monastic power. The structural solutions honed here—barrel and groin vaults—set the stage for the Gothic shift, where pointed arches, ribbed vaults, and flying buttresses aimed for greater height, light, and expansive stained glass.