Grand designs with Gaudi. On a hilltop above Barcelona, hidden behind high walls, stands a family home built by the modernist architect. And now, for the first time in a century, it opens to the ...

On a hilltop above Barcelona stands a family home built by the modernist architect. And now it is open to the public, says Nick Rider.

It was the Nolla mosaic floors, vaulted ceilings and original stained glass of the building on Caspe Street that appealed to the client, one of Istanbul’s biggest art collectors. He was looking for a ...