Shinrin Yoku (Japanese for forest air bathing) The therapeutic practice or process of relaxation where one spends time in the forest or nature setting focusing on sensory engagement to connect with nature. The very act of being in nature soothes our nervous system and studies have shown that time in nature lowers blood pressure and increases happiness.  
 
To research more on the topic https://pubmed.ncbi.nlm.nih.gov/31210473/