There are many different types of vaulted ceilings, including cathedral ceilings, domed ceilings, and ribbed ceilings, but they all serve the same purpose: They add a sense of airiness and ...

The rebirth of Notre-Dame Cathedral through innovative BIM technology, setting a new standard for heritage conservation and ...

As part of an exclusive, the National Building Museum gave WTOP a look at never-before-seen gems from their storage space, in ...