NASA's Mars rover Curiosity conducted a 45-meter drive on Sol 4546 to position itself for two sols of imaging.The mission included targeted science blocks, with geology and mineralogy discussions to select areas for closer examination.Activities involved examining 'Big Bear Lake' with APXS and MAHLI, along with remote sensing of 'Volcan Mountains' and other features.Environmental theme group carried out dust monitoring observations and cloud observations due to the cloudy season on Mars.