ruined vaulting in Belchite
fractal catenary vault matrix - Marco Vanucci
Aymerich Amat i Jover, a timbrel-vaulted Catalonian 'steam mill'' c.1907 now serving as a regional technology museum
Quintessentially Modern-African Architecture - Kariakoo Market, Dar es Salaam
Great Modern Low-Curvature-Vaults
pit dwellings of Tungkwan, Western Hennan
bricky, vaulted & semi-magical spaces