Stroll along a historic walkway for coastal views and retro fun. Here are five to consider: Santa Cruz Beach Boardwalk — Santa Cruz, CaliforniaOffering affordable family fun since 1907, this West Coast boardwalk features free entertainment as well as the chance to hop aboard 35 rides including two that proudly claim National Historic Landmark status. The Giant Dipper, a red and white wooden roller coaster built in 1924 and featured in several films, is a fan favorite. Don’t miss the Looff Carousel, open since 1911, featuring one of few remaining working ring tosses. Riders on outside horses ca…