The entrance door, even in the humblest cottage, should always be a conspicuous feature in its front

A. J. Downing, Cottage Residences, Rural Architecture and Landscape Gardening (1842)

Welcome to the London Doorways research project. This is an initiative of ACO London Region, a branch of Architectural Conservancy Ontario. This project is a study of a specific style of triple-arched doorways found in London and surrounding communities in southwestern Ontario.