You don't need to know anything about engineering or building to admire a structure like Shinsaikai Bridge. Stand back and take in the workmanship and creativity on display.
You'll soon discover why this Sasebo modern structure is popular with travelers. If you're looking for other things to see here, Nagasaki Bio Park, Saikaibashi Park, and Nanatsugama Limestone Cave are in the area too. They won't take you very long to reach from Shinsaikai Bridge.