Lunokhod 1

"For nearly 40 years, Lunokhod 1 was not so much dead as misplaced."https://spacedaily.com/sd-the-soviet-lunokhod-1-rover-sat-abandoned-on-the-moon-for-nearly-40-years-after-its-mission-ended-in-1971-and-when-scientists-finally-located-it-again-with-laser-ranging-in-2010-its-retroreflector/