There is certainly benefits and drawbacks in either path. I "Do-it-yourself'd" Europe partly by myself very last time. I had an arranged tour by way of Russia, but did England, Amsterdam and a day excursion to Paris by myself, with a few help from a working day tours business (Viator). https://riverywrlg.wizzardsblog.com/34869201/5-tips-about-guided-tours-vs-diy-exploring-you-can-use-today