tranquil scene of a cascading waterfall in a lush, green valley surrounded by natural body of water

waterfall cascading tranquil valley green lush natural body water serene river stream peaceful foliage greenery landscape waterfalling rapids vegetation tranquilize tranquility wilderness valleyful lake pool oasis streamlet lakelet cascadingly rapidsly lushly greenly naturalize naturalized watery waterscape sereneness wildernessy