He also made several trips to Italy to purchase art for the royal collection.

It is unclear, however, why it would have left the royal collection.

One is in the royal collection, and I think only three have turned up in this century.

The building housed the royal collection of arts, and it rapidly proved too small.

He got the idea after a visit to the world's first open air museum, the royal collection of buildings established near Oslo in 1881.

The majority of books in the library came directly from the Citadel's royal collection.

So it was that the royal collections opened their doors and became real museums.

His royal collection was a knock-on effect from that.

Waiting in the courtyard was a carriage rather different from those in the royal collection.

Several rooms in that building housed royal collections of antiquities.