07/16/2018 BREATHTAKING LIMESTONE CAVE & VALLEY WALK 07/16/2018 BREATHTAKING LIMESTONE CAVE & VALLEY WALK 07/16/2018 BREATHTAKING LIMESTONE CAVE & VALLEY WALK 07/16/2018 BREATHTAKING LIMESTONE CAVE & VALLEY WALK Next Hike is … Explore Akashi/明石探索デイウォーク