A fact from Killenworth appeared on Wikipedia's Main Page in the Did you know column on 19 January 2017 (check views). The text of the entry was as follows:
Did you know... that the city of Glen Cove, New York, once tried to foreclose on the Russian diplomatic retreat at Killenworth(pictured), and later denied its residents beach permits?
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This seems very unlikely -- Google is only finding 4 results, all relating to this building. Weymouth granite seems more likely, eg see [1]. ETA: The other more reliable source uses "seam-faced granite" which is produced at Weymouth & elsewhere [2]. Espresso Addict (talk) 16:53, 17 January 2017 (UTC)[reply]