The Michaelerplatz in Vienna's city center is famed for its historic architecture, but the lack of shade can make for an unpleasant visit in the summer, when the cobblestone plaza turns into an urban heat island. Yet a plan to naturally cool the plaza by planting trees has drawn outrage from top architectural experts who say the city's proposal jeopardizes the center's status as a world cultural heritage site. The standoff underscores a mounting challenge in balancing historical preservation and climate adaptation in a heritage-rich continent that's also the world's fastest-warming. Plans to add trees and other vegetation to historic sites have also prompted hesitation in Rome and Paris, Sonja Wind reports. Today on CityLab: Europe's Urban Dilemma: Saving the Past From a Warming Future — Linda Poon From Cleveland to Chicago, NFL Teams Dream of Domed Stadiums Closed stadiums add hundreds of millions of dollars in construction costs — and not all fans want indoor football. That isn't stopping a deluge of dome proposals. Mexico City Restricts Airbnb Rentals to Curb 'Gentrification' Legislators voted for a reform that will ban landlords from renting out their properties using such apps for more than 50% of the days in a year. Scarred by 2020 Election Chaos, Arizona Boosts Security for Vote A new wrought-iron fence wraps around the Maricopa County office where votes will be counted next month. On Election Day, there'll be concrete barriers too, along with plainclothes officers and mounted police. |
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