The capital of Palawan is Puerto Princesa. It is the urban capital of Palaway with one hundred twenty thousand people living there. It is the second largest city in the country. It is second to Davao. Puerto Princesa is a place where the environment is green and clean. The local government also enforced that the whole city should ban guns. The people living there and the guests to the place get a penalty just for throwing a litter or spitting. A fine of two hundred pesos is given to anyone who is caught by the authorities throwing their butt of cigarette on the streets. The main avenue of Puerto Princesa is Rizal Avenue. This narrow lane stretches out from the airport in the east up to the big cathedral in the western side.