Do you know where to find the oldest church in Frankfurt or its only ferry? These sounds like cool quiz questions, but actually they are just not so obvious attractions hidden in the suburbs in the place called Hoechst. City of Hoechst was integrated into Frankfurt in 1928. It takes just 10 minutes by train from Frankfurt Hbf to reach it. It is beautifully located on the banks of the Main. Therefore, it is popular among cyclists who make trips along the river. Hoechst is well known for its industrial park with company of the same name and the porcelain manufacture. My main impression is that it is a place…