This moc is part of a bigger project called "Kastra of Thessaloniki"
Its built for Guilds of Historica, for Age of Mitgardia challenge, as Gatehouse phase 3. (more pics in that thread)
Euosmos city, aswell as other regions around, are surrounded by thick stone walls, made by Mitgardian dwarf experts.
At past , these walls played a crucial role for the defense of Thessaloniki and all the cities inside it, against enemy hordes.
Nowadays Mitgardian crafters and builders are doing casual maintenance at walls in order to keep them in perfect condition and ready for any upcoming danger.