Reykjavik, Iceland: The capital of Iceland, Reykjavik, is the northernmost capital in the world and also the largest city in Iceland.

Gozo, Malta: Gozo is the second largest island in Malta, and sits at the northern tip of the Maltese archipelago. Gozo has beautiful scenery and grows the vegetables and fruits that Malta needs.

Geneva, Switzerland: Geneva is known for its botanical gardens and faces the famous Lake Geneva.

Mount Cook, New Zealand: "100 percent pure" is the slogan of New Zealand. You can enjoy the purity and romance of the southern hemisphere here. The lake along the base of Mount Cook is crystal clear.

Havana, Cuba: As the capital of Cuba, Havana is the largest city and most famous port in the West Indies. Havana is also known for its widespread gardens. You can see flowers in every residential courtyard in Havana.

Ayia Napa, Cyprus: Cyprus is a gem in the Mediterranean Sea. Clear waters, dream-like nights and warm residents make this small island a big attraction for tourists.

Port Louis, Mauritius: Port Louis is the largest city in Mauritius and is also a political, economic and cultural center with 140,000 inhabitants. Port Louis is surrounded by mountains on three sides with beautiful scenery.

Warsaw, Poland: Warsaw is the capital of Poland and boasts 144,000 hectares of green space. Tree-lined streets run through the city, which has the highest green space per capita of any capital in the world.

Tallinn, Estonia: Tallinn is the capital of Estonia, which is one of the three Baltic states in Eastern Europe. Ranking first rank on the air quality index released by WHO and with 47 percent forest coverage, Estonia is a great place to refresh your lungs.

Montreal, Canada: Montreal is located in the southwestern Saint Lawrence Valley of Quebec, Canada. It is the second largest city in Canada and sits at the junction of the Ottawa River and St. Lawrence River. Montreal is the most European-style city in North America. It is praised as "Little Paris" and the "romantic capital of North America."

Santa Fe, New Mexico: Santa Fe, the capital of New Mexico, is an exciting town. With an annual average of 6 micrograms of PM10 per cubic meter, Santa Fe finished first in WHO’s 2011 ranking of air quality among the world’s major cities.

Lombok, Indonesia: Compared to the island of Bali, Lombok is more quiet and beautiful. With fresh air and plenty of natural splendor, Lombok attracts guest from all corners of the world.