Sort:  

They are generally found in museums and monasteries all over the world.
For example Saint Catherine's Monastery in the Sinai (source of the Codex Sinaiticus), or Saint Sabbas Monastery outside Bethlehem. Every year, several New Testament manuscripts handwritten in the original Greek format are discovered. The latest substantial find was in 2008, when 47 new manuscripts were discovered in Albania;

Thank you @stan. I will do some research.