In Italy, Portugal and Spain, activists used water pistols and a “noisy stroll” of suitcases to draw attention to rising housing costs and the environmental toll of tourism.

In Italy, Portugal and Spain, activists used water pistols and a “noisy stroll” of suitcases to draw attention to rising housing costs and the environmental toll of tourism.

BARCELONA: Protesters used water pistols against unsuspecting tourists in Barcelona and on the Spanish island of Mallorca on Sunday as demonstrators marched to demand a rethink of…