Wanderlust World Wanderlust World The newest cities are often master-planned, technology-driven, and built from scratch. Songdo, South Korea (opened 2015), rises on reclaimed land near Seoul as a smart, sustainable city. Putrajaya, Malaysia (capital since 2001), showcases futuristic government architecture 25 km from Kuala Lumpur. Masdar City, UAE (begun 2008), aims for carbon-neutral, zero-waste living powered by renewables. Shenzhen, China (city since 1979), exploded from a fishing village into a global tech hub bordering Hong Kong. Neom, Saudi Arabia (under development), envisions a $500B futuristic megacity focused on AI, renewable energy, and tourism. These cities reflect 21st-century priorities: sustainability, innovation, and strategic economic diversification. Definitions of "newest" vary — by founding date, population growth, or infrastructure completion — but all represent bold urban experiments.