Lake Hodges Dam, San Diego County, California.

One of three spillways at Tarbela Dam, Pakistan.

River Rhine at Düsseldorf, Germany.

Rio Santo Domingo at Vicente Guerrero, Baja California, Mexico.

Laguna del Carbon, Patagonia, Argentina.

Rio Paraguay at Corumba, Mato Grosso do Sul, Brazil.

Rio Cuiaba at flood stage, January 10, 1995 (Cuiaba, Mato Grosso, Brazil).

Forest clearcutting in Pernambuco, northeastern Brazil.

The Chane river at flood stage, January 19, 1990 (Santa Cruz, Bolivia).

Rio Apa, border between Brazil and Paraguay.