As a melting pot for the world's cultures and nationalities, Singapore's diversity stands out among its surrounding nations. Its cultural and religious diversity, along with the fact it has no less than four national languages (including English) give it a progressive feel. For those who appreciate architecture, the mix of colonial-era buildings and ultra modern skyscrapers and condos mean they will constantly be in awe of their surroundings. The impeccable standards of cleanliness present in the city are astonishing. Strict laws surrounding this issue mean the municipality is a joy to spend time in.

Puerto Princesa is the capital of the Philippine island of Palawan. Currently the city has a German mayor, who pays great attention to environmental protection, so the city is very clean. Near the town is Puerto Princesa Subterranean River in the National Park, one of the most famous attractions of the islands. The underground river, that flows through cavernous rocks, was declared a World Heritage Site.

Bitung is a town in the province of Sulawesi in Indonesia. Located nearby is the Tongkoko volcano which last erupted in year 1880.

Jayapura is a city in the province of Papua in Indonesia formerly known as Hollandia and was the site of much conflict during the second world war.