This is the 14831st most frequent Turkish word.
sahillerinde
"On its coasts" or "on its shores."
In this sentence, 'sahillerinde' is used to indicate the locative context of 'sahil' (coast) in relation to Turkey.
Türkiye'nin sahillerinde yaz aylarında birçok turist bulunur.
On the coasts of Turkey, there are many tourists during the summer.
Here, 'sahillerinde' describes the specific area adjacent to 'sıcak denizler' (warm seas).
Balıklar çoğunlukla sıcak denizlerin sahillerinde yaşamayı tercih eder.
Fish often prefer to live near the coasts of warm seas.
In this instance, 'sahillerinde' denotes the locational inspiration associated with 'Akdeniz' (Mediterranean).