This is the 12075th most frequent Turkish word.
görülecek
"To be seen" or "to be observed."
Here, 'görülecek' describes the historical places that are to be seen or worth seeing.
Şehirde görülecek birçok tarihi yer var.
There are many historical places to see in the city.
In this sentence, 'görülecek' refers to the beauties that are going to be observed or experienced.
Yarın yapılacak gezide görülecek güzellikleri çok merak ediyorum.
I am very curious about the beauties that will be seen on tomorrow's trip.
Here, 'görülecek' is used in a proposition indicating that the painting will certainly be observed by certain viewers.