Burgas Peninsula is a predominantly ice-covered peninsula forming the east extremity of Livingston Island in the South Shetland Islands, Antarctica extending 10 km in the east-northeast direction towards Renier Point and 4.7 km wide. It is bounded by Bruix Cove, Moon Bay and Mugla Passage to the north, and Bransfield Strait to the south-southeast. The peninsula's interior is occupied by the Delchev Ridge of Tangra Mountains.
Kabile Island is an Antarctic island extending 700 m (770 yd) in south–north direction and 450 m (490 yd) wide, situated off the north coast of Greenwich Island in the South Shetland Islands, Antarctica. It has a surface area of 19 hectares.
Oborishte Ridge has an elevation of 340 m in the southwest extremity of Breznik Heights, Greenwich Island in the South Shetland Islands, Antarctica. Extending 1.7 km along the southeast coast of Yankee Harbour and 950 m wide. Ice-free surface area 138 hectares. It surmounting Solis Glacier on the east and Wulfila Glacier on the southeast, and Yankee Harbour on the north and Doris Cove on the south.
Yantra Cove is a 560 m wide cove in the south coast of the Burgas Peninsula of Livingston Island in the South Shetland Islands, Antarctica east of St. Evtimiy Crag, southeast of Asen Peak and south-southeast of Delchev Peak. The feature was named after the Yantra River in northern Bulgaria.
Saparevo Glacier is a 1.8 km long and 2 km wide glacier draining the northwest slopes of Imeon Range on Smith Island, South Shetland Islands, Antarctica. It is situated northeast of Kongur Glacier, and flows north-northeast of Mount Christi and southwest of Matochina Peak into Vedena Cove in Drake Passage. Bulgarian early mapping in 2009. The glacier is named after the settlement of Saparevo in Southwestern Bulgaria.
Riksa Islands are three adjacent ice-free islands in the Aitcho group on the west side of English Strait in the South Shetland Islands, Antarctica. The islands are situated 250 m (270 yd) west of Bilyana Island, 650 m (710 yd) northeast of Emeline Island and 2.1 km (1.3 mi) east of Holmes Rock. The area was visited by early 19th century sealers.
Onogur Islands is the group of nine islands and some islets and rocks adjacent to the northwest coast of Robert Island in the South Shetland Islands, Antarctica. The group is situated between Carlota Cove to the southwest and Clothier Harbour to the northeast, and 700 m (770 yd) southeast of Cornwall Island. Kovach Island and Grod Island, the largest two in the group, have a surface area of 11 hectares and 10 hectares respectively. The area was visited by early 19th century sealers based in Clothier Harbour.
Bistra Glacier is 1 nautical mile long and 0.4 nautical miles wide glacier on the northwest side of Imeon Range on Smith Island in the South Shetland Islands, Antarctica. It is situated southwest of Chuprene Glacier and northwest of Dragoman Glacier, drains the west slopes of Mount Foster and the north slopes of Slaveykov Peak, and flows northwestwards of Zavet Saddle to enter Drake Passage south of Garmen Point.
Garnya Cove is a 1.2 km (0.75 mi)-wide cove on the east coast of Robert Island in the South Shetland Islands, Antarctica. It is entered southeast of Smirnenski Point and northwest of Perelik Point.
Kruni Cove is the 900 m wide cove indenting for 1.15 km the east coast of Robert Island in the South Shetland Islands, Antarctica. It is entered south of Kitchen Point and north of Galiche Rock off Somovit Point.
Tsepina Cove is the 1 km wide cove indenting for 850 m the east coast of Robert Island in the South Shetland Islands, Antarctica. It is entered south of Galiche Rock off Somovit Point, and north of Batuliya Point.
Suhache Rock is the rock off the northwest coast of Robert Island in the South Shetland Islands, Antarctica extending 270 m (890 ft) in east-northeast to west-southwest direction and 50 m (160 ft) wide. The area was visited by early 19th century sealers.
Boatin Island is the rocky island off the northwest coast of Robert Island in the South Shetland Islands extending 740 m in north–south direction and 150 m wide. It ends in the T-shaped 250 m wide Hammer Point to the north, and connected to Robert Island to the south by a 250 m long moraine tombolo. The feature was formed as a result of the retreat of Robert Island's ice cap during the first decade of 21st century. The area was visited by early 19th century sealers.
Redina Island is the ice-free island in the Onogur group off the northwest coast of Robert Island in the South Shetland Islands, Antarctica extending 280 m in east-west direction and 130 m wide. It is separated from Robert Island by a 20 m wide passage.
Oescus Island is the low ice-free island in the Onogur group off the northwest coast of Robert Island in the South Shetland Islands, Antarctica extending 380 m in southeast-northwest direction and 40 m wide. The feature comprises two parts connected by a spit, and is separated from Redina Island, Kovach Island and Leeve Island by passages 120 m, 160 m and 130 m wide respectively.
Vilare Island is the low ice-free island in the Onogur group off the northwest coast of Robert Island in the South Shetland Islands, Antarctica extending 130 m in east-west direction and 60 m wide. It is separated from Churicheni Island by a 20 m wide passage.
Churicheni Island is the ice-free island in the Onogur group off the northwest coast of Robert Island in the South Shetland Islands, Antarctica extending 230 m by 140 m. It is separated from Robert Island by a 100 m wide passage.
Glogovo Passage is the 110 metre wide passage between Zverino Island on the west-southwest and Cave Island on the east-northeast in the Meade group off Archar Peninsula, the northwest extremity of Greenwich Island in the South Shetland Islands, Antarctica.
Nikudin Rock is the high, round rock of diameter 180 m and split in northeast-southwest direction, lying off the north coast of Greenwich Island in the South Shetland Islands. The area was visited by early 19th century sealers.
Klimash Passage is the 1.9 km wide passage in the South Shetland Islands between Table Island and Bowler Rocks on the northwest and Morris Rock and Chaos Reef, Aitcho Islands to the SE. The area was visited by early 19th century sealers.
