In gray cities like London, mirrors and mercury glass add glints of light to interiors.

Below: Glass Cluster Light; $565 at Rian Rae.

Below: Vintage Moroccan Wedding Blanket; $795 at Jayson Home & Garden.

Below: The Chelsea Bottle Collection is currently on sale at Pottery Barn for $34 (small) and $39 (large).

Below: Sawyer Sofa, slipcovered in belize-verde linen, down and feather cushions; $4,295 from Jayson Home & Garden.

Below: Mercury Table Lamp by Roost; $150 to $330 (depending on size) at Velocity Art & Design.

Below: Slender Studio Mirror; $299 at Pottery Barn.