POETIC LOWLAND is a term used to describe a type of landscape that is often found in literature and poetry. It is characterized by its low-lying terrain, lush vegetation, and tranquil atmosphere. The term VALE, which is a four-letter word, is often used to refer to this type of landscape. It is derived from the Latin word 'vallis' which means valley. This type of landscape is often associated with feelings of peace and tranquility, making it a popular setting for many poems and stories.