There is no plural. The term already covers all possible locations, as does everywhere.
Yes, passengers is a plural common noun, a word for any passengers anywhere.
Yes, the plural noun steps is a common noun, a word for any steps anywhere.
Yes, bleachers is a common noun, a plural, concrete noun; a word for any bleachers anywhere.
Yes, the plural noun 'streets' is a common noun; a general word for any streets anywhere.
Geese is the plural of goose... And a large variety of species of geese are found all around the world, anywhere with a pond or lake really.
Beaches
The plural of 'this' is 'these' and the plural of 'that' is 'those'.
Isthmi is plural. There are actually two plural forms. I will list them from singular to plural. Isthmus - Singular Isthmi - Plural Isthmuses - Plural
The plural of rose is roses. The plural possessive is roses'.
The plural of 'bunch' is bunches.The plural of 'ant' is ants.The plural of 'batch' is batches.The plural of 'day' is days.The plural of 'chimney' is chimneys.The plural of 'tomato' is tomatoes.The plural of 'umbrella' is umbrellas.The plural of 'donkey' is donkeys.The plural of 'sky' is skies.The plural of 'foot' is feet.The plural of 'show' is shows.
The word 'owls' (the plural form for owl) is a common, a word for any owls anywhere. Some other common nouns for owls are birds, predators, carnivores.
applied is does not have a plural but is apply it does have a plural.