Lake Toba is a large natural lake in North Sumatra, Indonesia, occupying the caldera of a supervolcano. The lake is located in the middle of the northern part of the island of Sumatra, with a surface elevation of about 900 metres (2,953 ft), the lake stretches from 2.88°N 98.52°E to 2.35°N 99.1°E. The lake is about 100 kilometres long, 30 kilometres (19 mi) wide, and up to 505 metres (1,657 ft) deep. It is the largest lake in Indonesia and the largest volcanic lake in the world. Toba Caldera is one of twenty geoparks in Indonesia, and was recognised in July 2020 as one of the UNESCO Global Geoparks.
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 the third-largest province on the island of Sumatra after the neighboring Riau. It covers an area of 72,981 km2, which is approximately the same size as Sierra Leone or Scotland or Maine.
Batak is a collective term used to identify a number of closely related Austronesian ethnic groups predominantly found in North Sumatra, Indonesia, who speak Batak languages. The term is used to include the Karo, Pakpak, Simalungun, Toba, Angkola, and Mandailing, related ethnic groups with distinct languages and traditional customs (adat).
Nias is an island located off the western coast of Sumatra, Indonesia. Nias is also the name of the archipelago of which the island is the centre, but also includes the Batu Islands to the south-east and the small Hinako Islands to the west. Nias Island covers an area of 5,625.0 km2 (2,171.8 sq mi). It is mostly a lowland area rising to around 800 m (2,600 ft) above sea level. There were 756,338 inhabitants on the island at the 2010 Census; at the 2015 Intermediate Census this had risen to 798,506 and the 2020 Census resulted in a total of 880,550. The official estimate as at mid 2022 was 902,632.
The Uluan Peninsula extends into Lake Toba on the northeastern side toward Medan, in Simalungun Regency and Toba Samosir Regency of North Sumatra province. It has experienced a large amount of uplift because of a series of massive volcanic eruptions that began 1.2 million years ago. The most recent eruption, which occurred 70,000 years ago was among the largest known eruptions ever. Uluan is located on the Porsea caldera, a part of the volcano that erupted approximately 800,000 years ago. Parapat, the primary transit point for tourists going across the lake to Samosir Island, is located on Uluan.
Toba Batak is an Austronesian language spoken in North Sumatra province in Indonesia. It is part of a group of languages called Batak. There are approximately 1,610,000 Toba Batak speakers, living to the east, west and south of Lake Toba. Historically it was written using the Batak script, but the Latin script is now used for most writing.
A lake island is any landmass within a lake. It is a type of inland island. Lake islands may form a lake archipelago.
Boho is a Batak village on the island of Samosir on Lake Toba, in the Indonesian province of North Sumatra.
Samosir Regency is an inland regency in North Sumatra. It was created on 18 December 2003 by splitting away the western districts of the former Toba Samosir Regency. The regency covers a land area of 1,444.25 square kilometres, including the whole of Samosir Island in the inland sea of Lake Toba. It had a population of 119,653 at the 2010 census and 136,441 at the 2020 Census; the official estimate for mid 2022 was 139,337. Its seat is the town of Pangururan.
Simalungun Regency is a regency in North Sumatra, Indonesia. Its seat was formerly at Pematangsiantar, but this city was in 1986 separated from the Regency and made into an independent city (kota), although it remains geographically surrounded by the regency, whose new administrative seat is at Raya. The regency now covers an area of 4,372.5 square kilometres, and at the 2010 census it had a population of 817,720; at the 2020 Census this had risen to 990,246, of whom 497,314 were male and 492,932 were female; the official estimate as at mid 2022 was 1,021,615.
Parapat is a small town and port in North Sumatra province on the edge of Lake Toba, on the Uluan Peninsula where it forms the closest point to Samosir Island. It is the primary transit point by ferry for visitors going across the lake to Samosir Island. Administratively it is part of Simalungun Regency.
Patuan Bosar SinambelaginoarOmpu Pulo Batu, better known as Si Singamangaraja XII, was the last priest-king of the Batak peoples of north Sumatra. In the course of fighting a lengthy guerrilla war against the Dutch colonisation of Sumatra from 1878 onwards, he was killed in a skirmish with Dutch troops in 1907. He was declared a National Hero of Indonesia in 1961 for his resistance to Dutch colonialism.
Toba Batak people are the largest ethnic group of the Batak peoples of North Sumatra, Indonesia. The common phrase of ‘Batak’ usually refers to the Batak Toba people. This mistake is caused by the Toba people being the largest sub-group of the Batak ethnic and their differing social habit has been to self-identify as merely Batak instead of ‘Toba’ or ‘Batak Toba’, contrary to the habit of the Karo, Mandailing, Simalungun, Pakpak communities who commonly self-identify with their respective sub-groups.
Si Gale Gale or Si Galegale is a wooden puppet used in a funeral dance performance of the Batak people in Samosir Island, Northern Sumatra. Sigale Gale is a well-known feature to visiting tourists. During the dance, the puppet is operated from behind like a marionette using strings that run through the ornate wooden platform on which it stands. The setup enables its arms and body to be moved and its head to turn.
Batak cuisine is the cuisine and cooking traditions of Batak ethnic groups, predominantly found in Northern Sumatra region, Indonesia. Batak cuisine is part of Indonesian cuisine, and compared to other Sumatran cuisine traditions, it is more indigenously preserved. One characteristic of Batak cuisine is its preference to andaliman as the main spice. That is why andaliman in Indonesia sometimes dubbed as "Batak pepper".
A sopo is a treasury structure in the architecture of the Toba Batak people from North Sumatra, Indonesia. Its form is similar to that of a Batak traditional house with the exception of being smaller in size and a construction ritual that is the opposite of a Batak house. Sopo is used as a repository for various items, e.g. rice, magical items, or trophies. Sopo can also be used as a meeting point for social activities.
A recursive island or lake, also known as a nested island or lake, is an island or a lake that lies within a lake or an island. For the purposes of defining recursion, small continental land masses such as Madagascar and New Zealand count as islands, while large continental land masses do not. Islands found within lakes in these countries are often recursive islands because the lake itself is located on an island.
Colonel Mangaradja Sinta Mardame Sinaga was a politician and military person who served as the Regent of North Tapanuli from 1968 until 1979. He was the first military person to hold the office.
Drs. Salmon Sagala was a Toba Bataknese politician and bureaucrat person who served as the Regent of North Tapanuli from 1979 until 1984.
Tapanoeli Residency was an administrative subdivision of the Dutch East Indies with its capital in Sibolga. It was located in northern Sumatra and existed in various forms from 1844 until the end of Dutch rule in 1942. The area it encompassed at various times corresponds to most of the western coast of the current day Indonesian province of North Sumatra and parts of Aceh, including much of the traditional heartland of Batak people. Lake Toba, a historically important crater lake, was also within the borders of the Residency.
