"This wall is very old."

Translation: Bu duvar çok eski.

[MustafaRadwan]

I have a question which is off topic. What is the difference between ESKİ and YAŞLI????

[BrunnoHC]

The latter is usually used with people or animals, otherwise you use the former

[Sergej611922]

The wall here in Cologne - yes, really very old :)