Aconcaugua — billed as the highest webcam in the world. The site says it's a live camera "updated each 3 minutes" from 11AM to 8PM Argentina time, but the camera is turned off until next climbing season.
"Una vista excelente de la Bahia Varese y Cabo Corrientes, tomando el Boulevar Maritimo y a la derecha el Maral 39. Fecha de comienzo de transmisión: 23/04/2005. Agradecemos a Daysi que colabora con su fantástica vista."
Translation: An excellent view of Varese Bay and Cabo Corrientes. Online since 23 April 2005. We welcome you to enjoy this fantastic vista.
"This camera is located down town Kralendijk in the Kaya Grandi at the RE/MAX Bonaire office. The camera is switching views occasionally between wide area and tele." (The underwater camera 15 meters down at Bonaire National Marine Park has gone away.)
This site, run by the Tierra del Fuego Institute of Tourism, shows a view of a mountain called Ushuaia at the southern tip of South America. It also offers a series of calendar images and older photo archives, plus tourist información.