aerial at chatham, cape cod showing north beach island and its camps

chatham cape cod beach atlantic ocean great shark aerial drone massachusetts england strong island climate change erosion showing outer high view coast flat gone wildlife south shores summer harbor gray sandspit north inlet lighthouse stage center historic guard trail house low tide flats seashore empty sound old lifesaving dune light national station road natural site shore village hill main street eastham marsh inlets downtown wharf refuge pier bars inn resort monomoy