large tile -- Daltile Fabrique Gris tiles, I designed custom niches with mosaic to keep the main wall as a design feature, wood-style tile on the floor to balance the modern, Kohler Archer tub for depth - Created a space, Bathrooms Design
A house we are considering as open tiled showers similar to this. The tile is brown (not gray) and it (thankfully) has no window right there at the shower! I love the idea of an open tiled shower! No glass to keep clean, no curtain driving you crazy!