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With a Series of Super Skyscrapers Under Construction, Miami is Transforming into the Next Megacity of America, Challenging Both Opportunities and Climate Threats.
Miami, known as the “Wall Street of the South“, is experiencing an unprecedented urban renaissance. With a mass migration of financial firms to Florida, attracted by looser restrictions during the pandemic, milder weather, and lower taxes, the city is at the center of a transformation in America. This massive influx of people is generating real effects, with nine supertall skyscrapers under construction, including the first already underway, which will become the tallest buildings on the East Coast of the U.S. outside New York City.
Meanwhile, rents in Miami are skyrocketing, pushing some residents to more distant suburbs. All of this development occurs amid climate change, with Miami facing real challenges like rising sea levels and the threat of hurricanes. Despite these challenges, Miami is striving to become the next megacity of America, although its future may be at risk. Miami’s tallest skyscraper will be the Waldorf Astoria Miami, expected to be completed in 2026.
Miami as a Technological and Financial Hub of America
Experts now assert that Miami could become a major technological and financial center, ranking alongside Silicon Valley and London within a decade. However, the city is also facing a rising cost of living, with rents increasing by 45.8% in the past year, making Miami the city with the highest rental burden in the United States.
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South Africa created giant concrete blocks in the shape of a twisted “H” that reached 30 tons and became a global shield against destructive waves; dolosse were born after a storm devastated the port of East London in 1963 and today protect ports, beaches, and breakwaters on various continents.
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Giant geotextile bags filled with sand have become flexible barriers against erosion in America, Europe, Asia, and Oceania; the technology replaces tons of concrete and rock with permeable tubes that dissipate waves and protect beaches, dunes, and riverbanks.
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The largest bridge in Finland has just been inaugurated and cars simply cannot pass on it; only trams, bicycles, and pedestrians are allowed to cross the 1.2 km giant with a 135-meter pillar over the Baltic Sea.
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A spaceship-shaped building that cost around 1 billion marks and was once the largest congress center in Europe has been abandoned in Berlin since 2014, and now the city is looking for someone willing to renovate and operate it for 99 years almost for free.
Construction in Miami is a double-edged sword. On one hand, there is an investment in new businesses that is expected to boost the local economy. On the other hand, the skyrocketing prices of real estate and rents are pushing local residents out, clogging the roads and swelling the suburbs.
Investment of 4 Billion Dollars Over 40 Years
Confronting its uncertain future, Miami is investing US$ 4 billion over the next 40 years in new seawalls, elevated roads, higher capacity pumps, and drainage systems to alleviate flooding. Some neighborhoods may have to adopt a managed retreat strategy, being abandoned over the next two decades due to high maintenance costs.
The challenges faced by Miami reflect a new reality in Florida’s real estate market: “climate gentrification.” Higher elevation areas in the city are experiencing a sudden increase in value due to flood fears, turning historically poorer and blue-collar neighborhoods into sites of mega-luxury development.
Miami is undeniably on the rise, with explosive growth, record construction, and supertall skyscrapers and megacities, the city is becoming a powerhouse on the East Coast. However, as the frontline of America’s climate crisis, Miami will face the worst impacts of rising sea levels and more frequent and destructive hurricanes. How the city will combat its impending future and build to face the approaching storm remains a crucial question.
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