For a brief, wild period in the late 2000s and early 2010s, typing this exact phrase into Google opened a portal to thousands of live, unsecured security cameras around the world. You could watch parking lots in Japan, coffee shops in Europe, or even someone's living room in real-time.
However, legacy systems don't die; they just become forgotten. Many small businesses still run Windows XP machines with Internet Explorer 6 to view these old viewerframe cameras because "it still works." inurl viewerframe mode motion new