Thousands of people demonstrate in Palma de Mallorca against overtourism, a source of revenue for the Spanish Balearic island but a barrier to housing for local residents. Protesting under the motto 'Mallorca is not for sale', the demonstrators marched through the centre of Palma. "We feel like strangers in our home," says 25-year-old protester Teresa Rigo. IMAGES AND SOUNDBITES