The adverb elsewhere is a great word for emphasizing the idea of somewhere else.

Is somewhere else an adverb?

after the adverbs 'somewhere', 'anywhere', 'everywhere', and 'nowhere': You'll have to sit somewhere else. after a word such as 'what', 'who', 'how', or 'whatever': Who else was with you?

Is Blue an adverb?

Finn: So, is blue an adjective or adverb? Catherine: It's an adjective. Blue is describing the noun sky. Now number two: it's actually the same sentence but this time, think about the word dark.