What is basalt? Geology and Grindstones
A Roman road paved in basalt (This is from Trajan's Market in Rome) Basalt and volcanoes Basalt (bu-SALT) is a volcanic stone - it forms from the lava that volcanoes [...]
A Roman road paved in basalt (This is from Trajan's Market in Rome) Basalt and volcanoes Basalt (bu-SALT) is a volcanic stone - it forms from the lava that volcanoes [...]
Arches of the Medieval Baptistry at Pisa How do you hold up the roof? People building houses or any other kind of people have always had this one big problem, [...]
Hagia Irene in Istanbul (ancient Constantinople) What is an apse? An apse is a rounded end of a building. You most often find an apse in a basilica or a [...]
Side aisle of the Abbaye aux Dames (Caen, 1050 AD) What is an aisle? An aisle (you pronounce it EYE-yull) is the part of a Roman basilica or a medieval [...]
Medieval African architecture: Al-Azhar Mosque, Cairo (Egypt, 900s AD) Africa gets richer The Middle Ages saw a tremendous explosion of architecture all over Africa as Africans became richer than they had ever [...]
Iron Age architecture in Africa: Palace at Meroe, ca. 900 BC (thanks to Royal Ontario Museum) Rich enough to build in stone During the Bronze Age, only Egypt was rich enough to build [...]
Egyptian architecture: the pyramids at Giza, in Egypt, about 2500 BC People tend to think that Egyptian building styles stayed the same for the whole period of Ancient Egypt, from [...]
African buildings: Hathor temple at Naqa (modern Sudan), ca. 10 AD African buildings in stone In the first centuries AD, African architects kept building more stone buildings, as trade continued to increase, [...]
African architecture: the pyramids at Giza, in Egypt, about 2500 BC First African buildings Africa was probably the place where people first built any kind of building, because people lived [...]