If you want to get a feel for the surrounding landscape, head on up to Kazenomieru Oka Park. It offers unparalleled views that go on for miles.
When you've spent a bit of time at this Karatsu scenic viewpoint, why not check out Yobuko Morning Market, Saga Prefectural Nagoya Castle Museum, and Yobuko Ohashi Bridge? They're close to Kazenomieru Oka Park and also a favorite with many tourists.