There are plenty of synonyms that can be used to describe something that is "globally famous". Some popular choices include renowned, celebrated, well-known, popular, eminent, and distinguished. Other options that could be used include notable, prominent, acclaimed, recognized, and established. Each of these words brings a slightly different meaning or connotation to the table, so it's important to choose the one that best fits the context in which it will be used. No matter which synonym is chosen, however, it's clear that the thing being described is definitely known by people all around the world!