CNN Travel's latest newsletter highlights the upcoming travel trends and challenges ahead of the record-setting July 4 holiday in America. With TSA expecting over 32 million travelers and AAA predicting 70.9 million Americans hitting the road, it's set to be the busiest summer ever. Meanwhile, Disney's Genie+ service is replaced by Lightning Lanes, and CNN Travel unveils the 10 best US towns to visit in 2024, offering a more affordable and less crowded urban experience. From transportation mishaps to a hurricane forecast in New Orleans, the newsletter covers it all. And for a unique twist, a saltwater lagoon in legal personhood protection is highlighted. With travel on the rise, it's time to stay informed and plan your next adventure with CNN Travel's Unlocking the World newsletter.