lock for couple make a promise to love forever, master keys hanging on the rails of bridge, the sign of love and romantic affectio

lock couple make promise love forever master keys hanging rails bridge sign romantic affectio affection as landmark symbolic locks hang background beautiful blurred city closeup colorful concept culture engagement eternity fence friendship happiness heart iron key loyalty many metal nature outdoors padlock padlocks paris railing red river romance rusty shape summer symbol tourism tradition traditional travel unity valentine wedding