An international border defines a country's territory and regulates movement and trade between nations, with some borders boasting unique features like rivers and mountains
The 4,096-km border expresses a complex riverine layout
India-Bangladesh
The border features the iconic 15.9-km-wide Strait of Gibraltar, fostering tourism and trade between Africa and Europe
Morocco-Spain
The border spans 39 km through the rugged Apennine Mountains, showcasing free movement and close ties between the two countries
San Marino-Italy
It converges at this triple point border, spanning 528 km and offering a unique geographical intersection
Slovakia-Austria-Hungary Triple Point
Varied in altitude, the border stretches 1,414 km, traversing from high mountains to low valleys
Nepal-China
Completely surrounded by South Africa, Lesotho's border spans 909 kilometers, creating a unique enclave within the country
Lesotho-South Africa
The longest international border globally, stretches 8,891 km to facilitate close relations and cooperation
US-Canada
They share the oldest continuously unchanged border spanning 1,214 km, reflecting historical stability and cooperation
Spain-Portugal
The heavily fortified demilitarized zone (DMZ) spans 248 km, symbolizing a tense divide
North Korea-South Korea DMZ
Featuring Baarle-Hertog and Baarle-Nassau enclaves and exclaves, this border stretches 450 kilometers on complex territorial arrangements