This structure is usually constructed of a series of voussoirs. A skyscraper in Hong Kong that uses one of these for support is named for it. Arabic architects used a pointed version of this for mosques, while the Romans used them for support in aqueducts and also as triumphal monuments. A tapered pointed version of this is called a "Gothic" one. For 10 points, identify this structure, one of which was built in Paris by Napoleon and named "de Triomphe."
This structure is usually constructed of a series of voussoirs. A skyscraper in Hong Kong that uses one of these for support is named for it. Arabic architects used a pointed version of this for mosques, while the Romans used them for support in aqueducts and also as triumphal monuments. A tapered pointed version of this is called a "Gothic" one. For 10 points, identify this structure, one of which was built in Paris by Napoleon and named "de Triomphe."
This structure is usually constructed of a series of voussoirs.