Aokigahara, also known as the Sea of Trees, is a dense forest on the northwestern flank of Japan's Mount Fuji.
The Fugaku Wind Cave is a natural monument featuring ice walls and lava shelves.
The Narusawa Ice Cave is a natural monument and lava tube located in Narusawa, Japan.
The Funatsu Lava Tree Molds are a breathtaking geological formation.
Yagisawa no Ohatsuki Icho is a natural monument located in Minobu.