Here is a great introduction to Orthodoxy in pictures and sounds:
If you or your church have produced any YouTube videos as a witness of Orthodoxy's glories, or if you find some good ones, please feel free to link them with a brief description. (Make sure that you prescreen them.)
Lord Jesus Christ, have mercy on me a sinner.
Thank you Maria, it was excellent!
Here is one I like:
The Church of Saint Simeon Stylites, is a historical building located about 30 km northwest of Aleppo, Syria. It is the oldest surviving Byzantine church, dating back to the 5th century.