The junction for the Ondangwa line is located at the "wrong end" of Tsumeb railway station, leaving it a dead end, though a second triangle is provided for through trains to bypass the station.
For example, he established a station for ionospheric observations in Tsumeb, Namibia and cooperated with the Finnish EISCAT facility in Sodankylä.
Central !Kung (Central !Xuun), or Central Ju, is a recently distinguished variety of the !Kung dialect cluster, spoken in a small area of northern Namibia: Neitsas, in Grootfontein district, and Gaub, in Tsumeb district.
At Kranzberg the railway line from Windhoek splits; one line continues westwards to Swakopmund and Walvis Bay, the other one continues north-eastwards towards Omaruru and Tsumeb.
The artisans for the industry are educated in the Namibian Institute of Mining and Technology (NIMT) in Arandis, Keetmanshoop, and Tsumeb.
The Geology Museum collection consists of over 17000 rock and mineral samples from Southern Africa including many type samples and samples from the Tsumeb area of Namibia, the witwatersrand reefs and Okiep area
The towns of Otavi, Tsumeb (to the north) and Grootfontein (to the northeast) define an area known as the "Otavi Triangle", also known as the Otavi Mountainland.
Following ordination, Mallory served in Damaraland, first as Rector of Tsumeb, until 1962, and subsequently as Director of the Ovamboland Mission, also in South West Africa (Namibia), from 1963 to 1969, serving as Archdeacon of Ovamboland from 1964.
An example of the function of the corridor as a trade route is that trucks carry copper ore concentrate from the Dikulushi Mine in South-East DR Congo across Zambia and down the Trans-Caprivi highway to the copper smelter at Tsumeb in Namibia.