When we think seaside vacation, we think lobster rolls and crab shacks. This had us thinking about other sandwiches of the sea that we love. From crispy crabcakes to salty tender lox to battered flaky fish filets and shrimp po' boys in New Orleans, there are many ways to put a sea creature on bread. Since Sandwich Month continues (!) we've collected our favorite seafood sandwiches from all over the country.