Final answer:
Ansel Adams fell in love with and photographed Yosemite Valley the most because of its stunning landscapes.
Step-by-step explanation:
The area that Ansel Adams fell in love with and photographed the most was Yosemite Valley. He was captivated by the stunning landscapes, like the granite cliffs, waterfalls, and giant sequoias that filled the valley. Adams's most famous photographs, such as 'Clearing Winter Storm' and 'Moon and Half Dome,' were taken in Yosemite National Park.
Learn more about Ansel Adams and his love for Yosemite Valley