Shek Kip Mei Estate, Hong Kong's oldest public housing estate, is composed of 100 rooms, each closet-like in size at only 100 square feet and built in response to a devastating fire in the 1950s that left thousands homeless. In a new series of photographs called "100 x 100," Michael Wolf captures the residents of this housing complex who are almost enveloped by the diminishing space around them, their belongings stacked to the ceiling.

Vicki Small, 23, said she was speechless when Kevin Venton, 27, went on bended knee and asked her to marry him at the Welsh Mountain Zoo.

Fluffy the penguin then walked on with a white gold and diamond ring in front of a big crowd at Colwyn Bay, Conwy.

Miss Small was so astonished she did not say yes straightaway - but she soon did and the pair will marry next June.

The procedure, which is called a craniotomy in medical terminology, involves the removal of a piece of bone from the skull. It has been performed since prehistoric times: the oldest trepanned skull, found at a neolithic burial site of Ensisheim in France, is more than 7,000 years old, and trepanation was practised by the Ancient Egyptians, Chinese, Indians, Romans, Greeks and the early Mesoamerican civilizations. The procedure is still performed today, for both medical and non-medical reasons.