Rocks were used to build the monument, which is a natural object, though man put it together to form Stonehenge. In quick answer, no. It is man-made.
physical?
Stonehenge is in England, which is a part of Europe
the Alps
The Alps
== == Stonehenge is in England
Europe
Europe
Europe
Stonehenge is located on the continent of Europe, more specifically, Wiltshire, United Kingdom.
the heel stone
Probably Mont Blanc
Ural Mountains.