Aru was a major Sumatran kingdom from the 13th to the 16th century. It was located on the eastern coast of North Sumatra, Indonesia. In its heyday the kingdom was a formidable maritime power, and was able to control the northern part of the Malacca strait.
An imposing traditional Karo house. The people of the Aru Kingdom are believed have been from the same stock as the Karo people of Tanah Karo
North Sumatra is a province of Indonesia located in the northern part of the island of Sumatra. Its capital and largest city is Medan. It is bordered by Aceh on the northwest and Riau and West Sumatra on the southeast, with two different coastlines located on the Indian Ocean and the Strait of Malacca, and a maritime border with Malaysia to the east. North Sumatra is Indonesia's fourth most populous province after West Java, East Java, and Central Java, and is also the most populous province outside of Java Island. North Sumatra is also the third-largest province in area on the island of Sumatra after South Sumatra and Riau provinces. It covers an area of 72,460.74 km2, which is approximately the same size as Sierra Leone or Scotland or Maine.
Darodaro or big stones (megaliths) that were hauled upwards and used as memorials by the Nias people in Bawomataluo village; this has been practised by people on the island since a thousand years ago
Situs Hopong in Dolok Sanggul, these stoned-statues sites are probably one of evidence of prehistoric Batak civilization
Chinese-shaped coin founded in Situs Kota Cina, Labuhan Deli presumably used for trading during the Yuan dynasty, 12 to 13th century
Bahal temple, also known as Portibi, is a Buddhist candi complex in Bahal village, North Sumatra. The temple site is linked to the Pannai Kingdom circa the 11th to 13th century CE.