A guess, not an answer. You'll see what everyone else said.
Machine-generated description — written by an image model, not by a person.
A 1960s seaside promenade view of Varna Architectural and Museum Reserve, Bulgaria. People stroll along the walkway, enjoying the coastal views of the Black Sea. The grand, ornate building’s architecture blends Art Nouveau and classical elements. A distinctive, decorative stone sculpture stands near the water's edge.
BulgariaVarnaSeaside1960sArchitecture
What a machine spotted
A detector's list, not mine. It misses things and makes some up. Pick one to see where it looked.
Looks like these
A machine picked them, going by the picture alone. All from other rolls.