You don't need to know anything about building or engineering to admire a structure like Kawazu-Nanadaru Loop Bridge. Stand back and take in the workmanship and creativity on display.
When you've spent some time at this modern structure in Kawazu, why not check out iZoo, Izu Animal Kingdom, and Imaihama Beach? They're not very far from Kawazu-Nanadaru Loop Bridge and also popular with travelers.