Semarang is the capital and largest city of Central Java province in Indonesia. It has an area of 373.78 square kilometres (144.32 sq mi) and a population of approximately 1.8 million people, making it Indonesia's seventh most populous city after Jakarta, Surabaya, Bandung, Bekasi, Medan, and Tangerang. The built-up (metro) area had 3,183,516 inhabitants at the 2010 census spread on 2 cities and 26 districts. Greater Semarang (a.k.a. Kedungsapur) has a population of close to 6 million (see Greater Semarang section), and is located at 6°58′S 110°25′E. A major port during the Dutch colonial era, and still an important regional center and port today, the city has a dominant Javanese population.

Jakarta is the capital and largest city of Indonesia. Located on the northwest coast of the world's most populous island Java, it is the centre of economics, culture and politics of Indonesia, with a population of 10,075,310 as of 2014. Jakarta metropolitan area has an area of 6,392 square kilometers, which is known as Jabodetabek (an acronym of Jakarta, Bogor, Depok, Tangerang and Bekasi). It is the world's second largest urban agglomeration (after Tokyo) with a population of 30,214,303 as of 2010. Jakarta is predicted to reach 35.6 million people by 2030 to become the world's biggest megacity. Jakarta's business opportunities, as well as its potential to offer a higher standard of living, attract migrants from across the Indonesian archipelago, combining many communities and cultures.

Kuala Lumpur is the dynamic capital of Malaysia, where futuristic skyscrapers stand alongside colonial buildings and traditional markets. The city emerged in the mid-19th century at the confluence of the Klang and Gombak rivers as a mining settlement and has since evolved into the nation's largest economic and cultural hub. Its iconic landmark is the Petronas Twin Towers, once the tallest buildings in the world, which remain a symbol of Malaysian progress and innovation.

For tourists, Kuala Lumpur offers a diverse array of experiences: from a morning stroll through the colonial-era Merdeka Square to evening shopping in the ultra-modern Bukit Bintang district. Visitors can explore the Islamic Arts Museum, savor street food in the Jalan Alor area, visit the Hindu temple in the Batu Caves, or relax under tropical trees in the Lake Gardens. The city, enriched by Malay, Chinese, and Indian cultures, invites exploration through its architecture, cuisine, and the rhythm of contemporary life.

Phuket is one of the southern provinces (changwat) of Thailand. It consists of the island of Phuket, the country's largest island, and another 32 smaller islands off its coast. It lies off the west coast of Thailand in the Andaman Sea. Phuket Island is connected by the Sarasin Bridge to Phang Nga Province to the north. The next nearest province is Krabi, to the east across Phang Nga Bay.