The Patapat Viaduct is a scenic coastal bridge that connects the municipalities of Pagudpud and Adams in Ilocos Norte. It offers breathtaking views of the coastline and the South China Sea. The viaduct is known for its impressive engineering and architectural design. It's a great spot to stop and take photos while enjoying the panoramic views. The Patapat Viaduct is a must-visit attraction for nature lovers and photography enthusiasts.