Source: UNESCO World Heritage
Flamsteed House is the oldest part of the Royal Observatory, Greenwich. Was designed by astronomer Sir Christopher Wren. I like the many UNK stamps used. Thanks to Johnson sending from London, UK.
Old Royal Naval College, Greenwich. Thanks to Marion of UK.
Postcard 3Rainbow over Royal Observatory and National Maritime Museum of Greenwich. Thanks to Ruth of USA who visited here on a raining day.
Postcards 4,5,6, 7
A set of Greenwich stamp themed postcard of United Kingdom. Thanks to Shaliza of Malaysia.