Tree tunnel Northern Ireland: The Dark Hedges is a beech alley planted in County Antrim in the eighteenth century. The ancient gnarly trees form a natural arched tunnel which is now one of the most famous local landmarks.
This ancient olive tree in Crete is one of seven olive trees in the Mediterranean believed to be at least 2,000 to 3,000 years old. The Olive Tree of Vouves might be the oldest among them, estimated at over 3,000 years old. It still produces highly prized olives.