Quizbowl Rivers I

Hells Canyon

Snake River

Three Islands

Snake River

Grand Teton

Snake River

Craters of the Moon National Monument

Snake River

Henry's Fork

Snake River

Shoshone Falls

Snake River

The Lost River

Snake River

Portneuf River

Snake River

Ice Harbor Lock and Dam

Snake River

Skunk River

Mississippi River

Black River

Mississippi River

Atchafalaya River

Mississippi River

Great River Road

Mississippi River

Saint Anthony Falls

Mississippi River

Briefly ran backwards

Mississippi River

Source in San Juan Mountains

Rio Grande

Salado River

Rio Grande

Conchos River

Rio Grande

Puerco River

Rio Grande

Lake Toronto basin

Rio Grande

Falcon Reservoir

Rio Grande

Kettle River

Columbia River

Pend-Oreille River

Columbia River

John Day Dam

Columbia River

Lake Umatilla

Columbia River

Bonneville Power Administration

Columbia River

Potholes Reservoir

Columbia River

Kinbasket Lake

Columbia River

Fish ladders

Columbia River

Wallula Gap

Columbia River

Bridge of the Gods

Columbia River

Invermere

Columbia River

Kinbasket Lake

Columbia River

Lake Tear of the Clouds

Hudson River

Mohawk River

Hudson River

Tappan Zee

Hudson River

Gallatin River

Missouri River

Madison River

Missouri River

Jefferson River

Missouri River

Three Forks

Missouri River

Brower’s Spring

Missouri River

Massanutten Mountain

Shenandoah River

Swift Run Gap

Shenandoah River

Rockfish Gap

Shenandoah River

Salton Sea

Colorado River

Dolores River

Colorado River

Lake Mead

Colorado River

Grand Ditch

Colorado River

All-American Canal

Colorado River

Morelos Dam

Colorado River

Parker Dam

Colorado River

Uncompahgre Valley

Colorado River

Grand Junction

Colorado River

Mascoma River

Connecticut River

Mill River

Connecticut River

Westfield River

Connecticut River

Deerfield River

Connecticut River

“Long tidal river” in Algonquin

Connecticut River

French Broad River

Tennessee River

Holston River

Tennessee River

McAlpine Locks and Dam

Ohio River

Wheeling Island

Ohio River

Point Pleasant

Ohio River

Teslin River

Yukon River

Pelly River

Yukon River

Tanana River

Yukon River

Koyukuk River

Yukon River

Pastol Bay

Yukon River

Thousand Islands

St. Lawrence River

Robert Moses State Park

St. Lawrence River

Saguenay River

St. Lawrence River

Richelieu River

St. Lawrence River

Balbina Reservoir

Amazon River

Hamza River

Amazon River

Ucayali River

Amazon River

Maranon River

Amazon River

Meeting of Waters

Amazon River

Rio Negro

Amazon River

Marajo Island

Amazon River

Apurimac River

Amazon River

Xingu River

Amazon River

Yasuni National Park

Amazon River

Seasonal varzea forests

Amazon River

Nevado Mismi source

Amazon River

Samborombon Bay

Rio de la Plata

Matanza River

Rio de la Plata

Canal Punto Indio

Rio de la Plata

Isla Martin Garcia

Rio de la Plata

Franciscana river dolphin

Rio de la Plata

Devin Castle

Danube River

Morava River

Danube River

Breg River

Danube River

Brigach River

Danube River

Csepel and Belene Islands

Danube River

Great War Island

Danube River

Jiu River

Danube River

Iron Gates

Danube River

Pannonian Basin

Danube River

Also called Ister River

Danube River

Iller River

Danube River