In this Sunday, March 14, 2010 photo provided by the Florida Keys News Bureau, visitors to the Ernest Hemingway Home & Museum stroll towards the entrance in Key West, Fla. The Pulitzer and Nobel prize-winning author owned the property until his death in 1961. (AP File Photo/Florida Keys News Bureau, Rob O'Neal)
AP File Photo/Florida Keys News Bureau, Rob O'Neal
This Tuesday, April 29, 2014 photo provided by SeaWorld San Diego, a 9-year-old orca named Kalia swims at the SeaWorld San Diego park in San Diego, Calif. SeaWorld San Diego says Kalia is pregnant with her first calf. (AP Photo/SeaWorld San Diego)
AP Photo/SeaWorld San Diego
The sun sets behind the U.S. Coast Guard tall ship Eagle, left, at anchor along with other tall ships off Lynnhaven inlet off Virginia Beach in preparation for Opsail 2012. (AP File Photo/Steve Helber)
AP File Photo/Steve Helber
Gene Duncan, photographer for Disney
Thousands walk the boardwalk in Ocean City, Md., on July 10, 2002, where record crowds visited the resort town during the month of July. Hundreds of thousands of visitors travel to Ocean City helping the resort town become Maryland's second largest city during the summer months. (AP File Photo/Grant L. Gursky)
AP File Photo/Grant L. Gursky
AP File Photo/Dave Martin
The lower Manhattan skyline, including the new One World Trade Center building at right, is shown as viewed from near the Statue of Liberty, Friday, Jan. 31, 2014. (AP File Photo/Ted S. Warren)
AP File Photo/Ted S. Warren
In this March 13, 2014 photo provided by the Las Vegas News Bureau, shows the iconic Welcome to Fabulous Las Vegas sign that went green for the St. Patrick's Day holiday. (File Photo/Las Vegas News Bureau, Brian Jones)
File Photo/Las Vegas News Bureau, Brian Jones
AP Photo/Bruce Smith, File