You will feel even more confident once you've found your engagement ring when you take time to understand the diamond basics. Get an introduction to the 4 Cs of diamonds - cut, color, clarity, and carat weight - by which every diamond is universally judged.
fortification. 1  the act of fortifying or strengthening. 2  something that fortifies or protects. 3  the art or science of constructing defensive military works. 4  Often, fortifications. military works constructed for the purpose of strengthening a position; a fort: Supposedly impregnable, the fortifications were quickly overrun.
A fortress is a building designed to be defended, which means it was very hard for enemies to get inside. Fortification kept the people inside safe.There is little difference between a fortress and a castle. Fortresses normally have thick stone walls, thicker but less tall than in castles so artillery cannot break them. There were very small windows, without glass, so that soldiers inside could fire out through them.ortification kept the people inside safe. There is little difference between a fortress and a castle. Fortresses normally have thick stone walls, thicker but less tall than in castles so artillery cannot break them. There were very small windows, without glass, so that soldiers inside could fire out through them.