Liberty State Park Liberty overlook, bridging two coves along the way. It is part of the longer Hudson River Waterfront Walkway. Halfway along Liberty Walkway is a bridge to Ellis Island, but only authorized vehicles are allowed. The southeastern corner of the park contains the Statue of Liberty overlook, picnic facilities, a playground, the "U.S. Flag Plaza" and "Liberation Monument", the Public Administration Building, and a memorial to the Black Tom explosions. Picnicking and barbecing facilities are also located at the southern end of the park. Originally called "Liberty Walk", this part of the project won a landscape award in 1995. The name
Statue of Liberty of the copper skin over decades, leaving two layers of coal tar, originally applied to plug leaks and prevent corrosion. Blasting with baking soda powder removed the tar without further damaging the copper. The restorers' work was hampered by the asbestos-based substance that Bartholdi had used—ineffectively, as inspections showed—to prevent galvanic corrosion. Workers within the statue had to wear protective gear, dubbed "moon suits", with self-contained breathing circuits. Larger holes in the copper skin were repaired, and new copper was added where necessary. The replacement skin was taken from a copper rooftop at Bell Labs, which had a patina that