Words to Describe fortifications

How fortifications often is described ("________ fortifications")

• regular
• ruined
• modern
• spanish
• principal
• hasty
• original
• solid
• turkish
• vast
• wooden
• prepared
• primitive
• substantial
• rude
• western
• czech
• defensive
• old
• century
• temporary
• strong
• heavy
• natural
• additional
• permanent
• former
• outer
• japanese
• huge
• massive
• formidable
• mighty
• byzantine
• mediaeval
• confederate
• british
• artificial
• eastern
• underground
• impregnable
• dutch
• coastal
• stronger
• german
• fixed
• outlying
• impressive
• new
• strongest
• russian
• slight
• military
• immense
• inner
• earliest
• numerous
• powerful
• medieval
• urban
• french
• concrete
• greek
• extensive
• elaborate
• roman
• ancient
• earlier
• erect