Queen’s old toys among items to go on display in exhibition of royal childhood

Buckingham Palace exhibition will offer small glimpse into toy boxes and wardrobes of generations of young royals

French historians battle to save face of La Samaritaine

Opponents complain that new glass facade planned as part of redevelopment of Paris landmark will look like a shower curtain

From bomb sites to Bulgari: V&A falls under the spell of Italian glamour

A new exhibition charts how postwar Italy transformed the world’s perceptions of it, using its greatest export: style

High heels and pink pitchforks adorn Chatsworth house lawns

Giant objects in the gardens of one of Britain’s grandest houses form part of an exhibition by artist Michael Craig-Martin

Paris museum offers Picasso a bigger canvas as it prepares for reopening

The €52m transformation of the 17th-century Hôtel Salé has been undermined by delays and controversy over the cost

Miami’s new vice – an addiction to star architects

The Florida city’s main asset was once a TV police series. Now, with an influx of money and art, it is America’s fastest-changing city. Can it do better than build a series of trophy buildings?