1.
Mount Roraima — between Venezuela, Guyana, and Brazil
2.
Rio Grande — between the United States and Mexico
3.
Detian Falls — between China and Vietnam
4.
Mount Everest — between China and Nepal
5.
Iguaçu Falls — between Argentina and Brazil
6.
The Rhine — between Germany and France
7.
Panj River — between Tajikistan and Afghanistan
8.
Iddefjord — between Norway and Sweden
9.
Epupa Falls — between Angola and Namibia
10.
Shyok River — between India and Pakistan
11.
Lake Maggiore — between Italy and Switzerland
12.
The Pyrenees — between France and Spain
13.
Amazon River — between Colombia and Perú
14.
Mont Dolent — between Italy, Switzerland, and France
15.
Zambezi River — between Zambia, Angola, and the Democratic Republic of the Congo
16.
The Mekong River — between Myanmar and Laos, as well as Laos and Thailand.
17.
Tanganyika Lake — between Tanzania, Democratic Republic of the Congo, Burundi, and Zambia