Diary: 11-16 January

Tuesday 11: 'The Patkaus: investigations into the particular' exhibition begins, RIBA Architecture Centre, London W1.

Wednesday 12: Spring Antique and Collectors Fair, South of England Centre, Ardingly, West Sussex.

Thursday 13: West London Antiques Fair, Kensington Town Hall, London W8. 'The Mansion House' exhibition begins, RIBA Architecture Centre, London W1. 'Art of the Ancient World: the George Oritz collection' exhibition begins, Royal Academy of Arts, London W1.

Friday 14: 'The Supreme Court Building, Jerusalem' exhibition begins, RIBA Architecture Centre, London W1.

Saturday 15: 'Fitkid Workout with the Stars' Children's Charity Workout, in aid of Mind, Olympia, London W14. Antiques and Collectors Fair, Royal Bath and West Showground, Shepton Mallet, Somerset. Rugby Union, Five Nations' championship: France v Ireland, Paris; Wales v Scotland, Cardiff. Football, FA Vase fourth round.

Sunday 16: Second Sunday after Epiphany. 'Workout with the Stars' Adults Charity Workout, in aid of Mind, Olympia, London W14. Antique and Collectors Fair, Alexandra Palace, London N22.