There's advantages and disadvantages in both direction. I "Do it yourself'd" Europe partly on my own final time. I'd an arranged tour through Russia, but did England, Amsterdam and on a daily basis excursion to Paris on my own, with a few assistance from the working day tours firm (Viator). https://travelaccessoriesandessen56890.ampedpages.com/guided-tours-vs-diy-exploring-can-be-fun-for-anyone-61899170