About 400 kilometers from Manila is the UNESCO World Heritage Site of Vigan. The preserved old spanish houses made this tiny city to be recognized by UNESCO. How to go Vigan City The tiny city of Vigan can be reached by an overnight bus from Manila or buy an airplane ticket from Manila going to Laoag City, the nearest airport near Vigan City. Must things to do in Vigan 1. Take the kalesa or tricycle tour 2. Stroll Calle Crisologo at night 3. Feast on delectable Ilocano dishes