EntityQ1898821· pop 22· linked from 275 articlessemicircular archSign in to savearches with intradoses that are full semicircles; shape common in ancient Roman architectureConnectionsarchEntityarchitectureEntityInternational Standard Book NumberEntityAncient RomeEntityJohn RuskinEntitydigital object identifierEntityInternational Standard Serial NumberEntityCorse-du-SudEntityRomanesque architectureEntityJSTOROrganizationRenaissance architectureEntityancient Roman architectureEntityPont du GardEntityByzantine architectureEntitytriumphal archEntitymodern architectureEntityLes InvalidesEntityancient Greek architectureEntityNeoclassical architectureEntitycorbelEntityCategoriesAncient Roman architectureArches and vaultsArchitectural history