The second sentence is the compound sentence. It is made up of two independent clauses joined by the coordinating conjunction and.
On the ferry to Ellis Island, Eliana took a photograph, and now it's sitting in a frame on her dresser at home.
Which is a compound sentence?
A: Madison Chock and Gracie Gold were two American figure skaters in the Sochi 2014 Olympics.
B: On the ferry to Ellis Island, Eliana took a photograph, and now it's sitting in a frame on her dresser at home.