MalaccaMalacca (Melaka), officially the Historic State of Malacca (Melaka Negeri Bersejarah), is a state in Malaysia located in the southern region of the Malay Peninsula, facing the Strait of Malacca. Its capital is Malacca City, dubbed the Historic City, which has been listed as a UNESCO World Heritage Site since 7 July 2008. The state is bordered by Negeri Sembilan to the north and west and Johor to the south. The exclave of Tanjung Tuan also borders Negeri Sembilan to the north.
PekanbaruPekanbaru is the capital city of the Indonesian province of Riau, and a major economic centre on the eastern side of Sumatra Island with its name derived from the Malay words for 'new market' ('pekan' is market and 'baru' is new). It has an area of , with a population of 897,767 at the 2010 Census, and 983,356 at the 2020 Census; the official estimate as at mid 2022 was 1,007,540 (comprising 506,231 males and 501,309 females).
RiauRiau is a province of Indonesia. It is located on the central eastern coast of Sumatra along the Strait of Malacca. The province shares land borders with North Sumatra to the northwest, West Sumatra to the west, and Jambi to the south, and a maritime border with the Riau Islands and the country of Malaysia to the east. It is the second-largest province in the island of Sumatra after South Sumatra, and is slightly larger than Jordan. According to the 2020 census, Riau had a population of 6,394,087 across a land area of 89,935.
Strait of MalaccaThe Strait of Malacca is a narrow stretch of water, 500 mi (800 km) long and from 40 to 155 mi (65–250 km) wide, between the Malay Peninsula (Peninsular Malaysia) to the northeast and the Indonesian island of Sumatra to the southwest, connecting the Andaman Sea (Indian Ocean) and the South China Sea (Pacific Ocean). As the main shipping channel between the Indian and Pacific oceans, it is one of the most important shipping lanes in the world.
SumatraSumatra is one of the Sunda Islands of western Indonesia. It is the largest island that is fully within Indonesian territory, as well as the sixth-largest island in the world at 475,807.63 km2 (182,812 mi.2), including adjacent islands such as the Simeulue, Nias, Mentawai, Enggano, Riau Islands, Bangka Belitung and Krakatoa archipelago. Sumatra is an elongated landmass spanning a diagonal northwest–southeast axis. The Indian Ocean borders the northwest, west, and southwest coasts of Sumatra, with the island chain of Simeulue, Nias, Mentawai, and Enggano off the western coast.