Walkabout: Cleanup of Costa Concordia, Finally; Rim Fire Threatens Yosemite's Resevoir Concordia Cleanup Costa Concordia, the luxury cruiser that capsized off the Italian coast last year, will be salvaged next month in a maneuver that is expected to cost about $623 million. Bloomberg, via Skift Fire vs. Water The sprawling Rim Fire that swept its way into Yosemite this weekend now threatens the national park's Hetch Hetchy reservoir, which supplies water to millions of Californians. San Jose Mercury News Pop-Up Art A number of Japanese airports are using their baggage carousels as art displays. Brooklyn Sleepover "Our retreat from the grid began with a last-minute e-mail: meet on a rooftop at the edge of Williamsburg, half an hour before sunset.