Location of Tangra Mountains on Livingston Island in the South Shetland Islands.Kaloyan Nunatak from Bransfield Strait.Topographic map of Livingston Island and Smith Island.
Kaloyan Nunatak (pronounced ka-lo-'ya-nov 'nu-na-tak\) is a conspicuous nunatak in the Tangra Mountains. It is named after Czar Kaloyan of Bulgaria, 1197-1207 AD.
Antarctic Digital Database (ADD). Scale 1:250000 topographic map of Antarctica. Scientific Committee on Antarctic Research (SCAR). Since 1993, regularly upgraded and updated.