Yes, Russian Federations Akushinsky Limestone can be used in a bathroom. Limestone is a commonly used natural stone in bathroom design due to its versatility and durability. It can be used for various applications such as countertops, flooring, wall cladding, and shower surrounds. However, it is important to properly seal the limestone to protect it from water damage and stains, as limestone is a porous material. Additionally, regular maintenance and cleaning are necessary to keep the limestone in good condition.