It's located next to Hotel Yamacho, in front of a three-story Western-style building painted blue.
The wave-shaped bench has a small roof to offer some shade.
The bench itself is like a work of art, but it feels a bit out of place in the Japanese garden, though it certainly catches your eye.
By the way, Ako had a water supply system in the Edo period, providing water to the houses throughout the town. There's an explanatory sign about it as well.








