Well, maybe not that obscure...: Main street, Vilnius, Lithuania http://www.takas.lt/english/webcams/?msg_id=13&task=view Davis Station, Antarctica: http://www.aad.gov.au/asset/webcams/davis/default.asp
My favorite: Naked Mole-Rat Cam. http://nationalzoo.si.edu/Animals/SmallMammals/default.cfm (scroll down)