Aquarium, quiet, filter AC humming, distant family visitors, water pumps, Krk, Croatia

Aquarium, close families talking about fish, adults and kids, German language, water pumps, drips, Krk, Croatia

Aquarium, terrarium, German language, snake show, adults, children, conversations, filter AC humming, Krk, Croatia

Aquarium, fishes, water pump, filter AC humming, water bubbling, children, adults, distant conversations, drips, water pump, compressor, Krk, Croatia

Aquarium, water pump, fish, filter, AC humming, distant conversations of families, Krk, Croatia