A s they transport us to underwater landscapes, aquariums provide a soothing experience for many visitors. The dark rooms, ...

That’s the saltwater side of the Shedd Aquarium’s new “Wonder of Water” centerpiece beneath its rotunda — part of $250 million worth of renovations, expected to be complete in 2027.

The dark rooms, lit by soft light emanating ... or get out on the water with a Boston Harbor tour hosted by the aquarium to see whales and dolphins in their natural habitat. Where to stay: Set ...