When Medieval Europeans decided to build massive stone cathedrals, they had to use more complicated designs of arches: one with heavier supports on the sides (called flying buttresses, light blue in ...

The SunStyle photovoltaic roof tiles were used to renovate a neo-Gothic church in Sarpsborg, Norway. The church in the industrial town of Sarpsborg has undergone numerous renovations since its ...

For more than a century, Annie May Swift Hall, a building with Venetian Gothic revival and Romanesque architecture, round-arched entrances, a red tile roof and Lemont limestone foundation, has been ...