Utopia means a perfect society; nothing bad but to cancel out the good. The noun utopia is an imaginary place or a state of mind, a thing.
Many authors have written books describing a utopia, but we all know that there's no such thing as a perfect place.
the technology essential to one person's utopia may be the very thing that triggers another person's dystopia.
An imaginary place where everything is perfect is usually referred to as "Utopia".
a person and a thing
A memorial is a place that honors a person, event, or thing.
thing
A noun is a word that represents a person, place, thing, or idea.
Yes. (person, place or thing & it IS a thing)
Place
not a perfect place
A namesake is when a person, place, or thing is named after another person, place, or thing.
Sunscreen is a noun, it is a thing, not a person or place. A noun is a person, place or thing.