I never went to Eskişehir man
I found this
Eskişehir Gezilecek Yerler & Görülecek Yerler : Gezip Gördüm
Odunpazarı has old houses I put pictures of.
Porsuk Çayı is the river, Adalar district near river is famous apperantly
Sazova Park is the park where was a disney kind of castle and park with lake and ducks, its also has a big aquarium.
Atlıhan Çarşısı is a bazaar where people sell handmade stuff(like traditional objects etc.)
Kentpark, has a artificial beach and swimming pools as well as some cafes and restaurants.
Eskişehir Balmumu Heykel Müzesi, is Museum where wax statues of famous people shown.
Doktorlar Caddesi is an avenue where many cafes and shops are.
Its goes like this, the list is long
click "Devamı" in order to see pictures of places.