ITT post routes that you feel are underappreciated in the series. For the purposes of avoiding this just being a complete repeat of every other route thread, please do not post any of the following routes
>route 32 from Johto>route 113, 119, and 120 from Hoenn>route 212 and 210 from Sinnoh>route 23 from Unova>route 15 and 16 from KalosThere are plenty of other good routes that I feel are worth discussion.
Picrel, for example, is a great route IMO. Very atmospheric as a beach area in a cold region, it, along with Valor lakefront, are also the only areas where its music is played;
https://www.youtube.com/watch?v=HtJaBv1vqb8I spent a lot of time here when I first played through Diamond because the seven stars hotel to the east and the safari zone to west make this the perfect place to settle into a nice loop of catching and training mons.