Schönsten
Schönsten is the superlative form of the German adjective schön, meaning the most beautiful or the most lovely. It functions to express the highest degree of beauty or pleasantness and is used in attributive position before nouns, typically in combination with a definite determiner. For example, in the plural you find die schönsten Blumen (the most beautiful flowers). In singular forms the superlative appears as der schönste, die schönste, or das schönste, depending on gender and case. The adverbial form is am schönsten, meaning the most beautifully.
Grammatical notes include that schönst forms appear with definite determiners in the plural as die schönsten,
Etymology traces schön to Old High German scōn and related Germanic cognates meaning pleasant or fine; the