Columbaries, which are niches for the storage of urns containing cremated remains, have many synonyms that reflect their use, purpose, and location. Some of the most common synonyms include columbariums, cremation niches, reverent urn walls, memory walls, memorial walls, urn gardens, and urn courtyards. These words refer to a variety of structures, including outdoor walls, garden walls, freestanding structures, and indoor rooms or halls. They are often found in cemeteries, memorial parks, crematoriums, and other locations where people can pay their respects to the deceased. Regardless of their name or location, columbaries represent a poignant tribute to the memory of loved ones.