Original: Birkhall ( BerkHA ; from the Scots Birk Haugh : '' Birch River-meadow '' Place-Names of the Cairngorms National Park , Cairngorms National Park Authority ) is a 53,000 acre ( 210 km ² ) estate on Royal Deeside , Aberdeenshire , Scotland .
Simplified: Birkhall ( BerkHA ; from the Scots Birk Haugh : '' Birch River-meadow '' [ 1 ] ) is a 53,000 acre ( 210 km ² ) estate on Royal Deeside , Aberdeenshire , Scotland .