The gateway to Adventureland at Disneyland leads to an exotic realm of mystery and romance. Adventureland represents a 1930s riverside port town in some far-off corner of the world. Here, the jungle dominates the skyline, and exciting discoveries are around every corner. Adventureland wasn't always so spectacular, though. When Disneyland opened, it was by far the smallest land, with only a single attraction: The Jungle Cruise. Even the landscape was a work in progress. Imagineering Landscape...