A Swedish fire log, also known as a Canadian candle, is a log that has been vertically cut and set on fire. The log burns from the inside out and the fire can last for two to five hours depending on the size and material of the wood.
Cross section of a wooden retaining wall. Wooden frame built from treated lumber, set on stone/gravel, and the back & bottom of frame is wrapped with weather proof material. Cheaper & lighter than stone wall