Nile

Amazon

Mississippi - Missouri - Red Rock

Chang Jiang (Yangtze)

Ob

Huang He (Yellow)

Yenisei

Parana

Irtish

Zaire

Heilong (Amur)

Lena

Mackenzie

Niger

Mekong

Mississippi

Missouri

Volga

Madeira

Purus

Sao Francisco

Yukon

St. Lawrence

Rio Grande

Brahmaputra

Indus

Danube

Euphrates

Darling

Zambezi

Tocantins

Murray

Nelson

Paraguay

Ural

Ganges

Amu Darya (Oxus)

Japura

Salween

Arkansas

Colorado

Dnieper

Ohio-Allegheny

Irrawaddy

Orange

Orinoco

Pilcomayo

Xi Jiang (Si Kiang)

Columbia

Don

Sungari

Saskatchewan

Peace

Tigris

Tributaries of Lake Victoria, Africa

Glacier-fed lakes, Peru

Source of Red Rock, Montana

Tibetan plateau, China

Altai Mountains, Russia

Eastern part of Kunlan Mountains, West China

Tannu-Ola Mountains, western Tuva, Russia

Confluence of Paranaiba and Grande rivers, Brazil

Altai Mountains, Russia

Confluence of Lualab and Luapula rivers, Congo

Confluence of Shilka (Russia) and Argun (Manchuria) rivers

Baikal Mountains, Russia

Head of Finlay River, British Columbia, Canada

Guinea

Tibetan highlands

Lake Itasca, Minnesota

Confluence of Jefferson, Gallatin, and Madison rivers, Montana

Valdai plateau, Russia

Confluence of Beni and Maumoré rivers, Bolivia–Brazil boundary

Peruvian Andes

Southwest Minas Gerais, Brazil

Junction of Lewes and Pelly rivers, Yukon Territory, Canada

Lake Ontario, Canada

San Juan Mountains, Colorado, USA

Himalayas, South and East Asia

Himalayas, South and East Asia

Black Forest, Germany

Confluence of Murat Nehri and Kara Su rivers, Turkey

Central part of Eastern Highlands, Australia

11°21'S, 24°22'E, Zambia

Goias, Brazil

Australian Alps, New South Wales

Head of Bow River, western Alberta, Canada

Mato Grosso, Brazi

Southern Ural Mountain, Russia

Himalayas

Nicholas Range, Pamir Mountains, Turkmenistan

Andes, Colombia

Tibet, south of Kunlun Mountains

Central Colorado, USA

Grand County, Pennsylvania, USA

Valdai Hills, Russia

Potter County, Pennsylvania, USA

Confluence of Nmai and Mali rivers, northeast Burma

Lesotho

Serra Parima Mountains, Venezuela

Andes Mountains, Bolivia

Eastern Yunnan Province, China

Columbia Lake, British Columbia, Canada

Tula, Russia

China – North Korea boundary

Canadian Rocky Mountains, Canada

Stikine Mountains, British Columbia, Canada

Taurus Mountains, Turkey