Perperek Knoll
Image:Perperek-Livingston.jpg|thumb|Perperek Knoll from Ongal Peak|left
Perperek Knoll is a 360 m peak in Vidin Heights on Varna Peninsula, Livingston Island in the South Shetland Islands, Antarctica. It has partly ice-free southeast slopes. The peak is named after the settlement of Perperek in the Rhodope Mountains site of the ancient town of Perperikon.
Location
The knoll is located at which is 5.77 km north of Sliven Peak, 4.51 km northeast of Leslie Hill, [Livingston Island|Leslie Hill] and 2.41 km southeast of Miziya Peak.Maps
- L.L. Ivanov et al. Antarctica: Livingston Island and Greenwich Island, South Shetland Islands. Scale 1:100000 topographic map. Sofia: Antarctic Place-names Commission of Bulgaria, 2005.
- L.L. Ivanov. . Scale 1:120000 topographic map. Troyan: Manfred Wörner Foundation, 2009.
- A. Kamburov and L. Ivanov. Bowles Ridge and Central Tangra Mountains: Livingston Island, Antarctica. Scale 1:25000 map. Sofia: Manfred Wörner Foundation, 2023.