Recite when seeing large-scale wonders of nature such as high mountains, vast deserts, seas, major rivers, shooting stars and the sunrise:

 

Baruch atah Adonai, Eloheinu melech haolam, oseh maasei v'reishit.

We praise You, Eternal God, Sovereign of the universe, who makes the works of creation.


Service Section: Prayers of Celebration & Gratitude, Blessings for Nature 
Source: https://reformjudaism.org/practice/prayers-blessings/daily-blessings-wonders-nature