The term COLUMBIA can refer to several different things. In the context of this crossword, it refers to two places: IDAHO and Vancouver. IDAHO is a state in the northwestern United States, located between Montana and Wyoming. It is known for its mountainous terrain and its many rivers and lakes. Vancouver is a coastal city in British Columbia, Canada, located on the Pacific Ocean. It is one of the most populous cities in Canada and is known for its natural beauty and vibrant culture.