This is the 9434th most frequent Russian word.
туристам
The word "туристам" in Russian means "to tourists" or "for tourists" in English.
Here, 'туристам' is used in the dative case to indicate the indirect object of the verb 'объяснил' (explained).
Экскурсовод объяснил туристам важность сохранения природы.
The guide explained to the tourists the importance of preserving nature.
In this sentence, 'туристам' is in the dative case, being the indirect object of 'предлагает' (offers).
Музей предлагает туристам бесплатные аудиогиды.
The museum offers free audio guides to tourists.
Here, 'туристам' is once again in the dative case, marking the recipient of the action 'предоставил' (provided).