15. The Blue Whale of Catoosa, Oklahoma
A cheerful symbol along Route 66, the Blue Whale of Catoosa has splashed smiles across generations since the 1970s. This whimsical, larger-than-life sculpture invites families to picnic, explore, and relive carefree summer days. Much like South Dakota’s Corn Palace, the Blue Whale blends playful Americana with heartfelt local pride, making it a beloved stop for both roadside enthusiasts and casual travelers alike.



