Start Slideshow
x400.jpgThere's a lot of debate about what the tallest tower in the world currently is. Some say the Taipei 101, at 1671 ft to the tip of it's spire, is the world's tallest tower, whereas we might argue that the Sears Tower, at a whopping 1731 ft (and 110 stories), still takes the prize. However, if the enormous, 13,000 ft X-Seed 4000 structure ever gets built in Tokyo - it will win the worlds-tallest-building competition hands down and leave its puny competitors in the dirt....<br><br><a href='https://inhabitat.com/self-contained-tokyo-highrise-eco-city-x-seed-4000/'>READ ARTICLE</a>1
x400diagram.jpgThere's a lot of debate about what the tallest tower in the world currently is. Some say the Taipei 101, at 1671 ft to the tip of it's spire, is the world's tallest tower, whereas we might argue that the Sears Tower, at a whopping 1731 ft (and 110 stories), still takes the prize. However, if the enormous, 13,000 ft X-Seed 4000 structure ever gets built in Tokyo - it will win the worlds-tallest-building competition hands down and leave its puny competitors in the dirt....<br><br><a href='https://inhabitat.com/self-contained-tokyo-highrise-eco-city-x-seed-4000/'>READ ARTICLE</a>2
XSeed 4000 Tallest building in the world, Tallest skyscraper in the world will be eco-friendly mountain of a building, Tokyo green building, Taisei CorporationThere's a lot of debate about what the tallest tower in the world currently is. Some say the Taipei 101, at 1671 ft to the tip of it's spire, is the world's tallest tower, whereas we might argue that the Sears Tower, at a whopping 1731 ft (and 110 stories), still takes the prize. However, if the enormous, 13,000 ft X-Seed 4000 structure ever gets built in Tokyo - it will win the worlds-tallest-building competition hands down and leave its puny competitors in the dirt....<br><br><a href='https://inhabitat.com/self-contained-tokyo-highrise-eco-city-x-seed-4000/'>READ ARTICLE</a>3
x seed towerThere's a lot of debate about what the tallest tower in the world currently is. Some say the Taipei 101, at 1671 ft to the tip of it's spire, is the world's tallest tower, whereas we might argue that the Sears Tower, at a whopping 1731 ft (and 110 stories), still takes the prize. However, if the enormous, 13,000 ft X-Seed 4000 structure ever gets built in Tokyo - it will win the worlds-tallest-building competition hands down and leave its puny competitors in the dirt....<br><br><a href='https://inhabitat.com/self-contained-tokyo-highrise-eco-city-x-seed-4000/'>READ ARTICLE</a>4
x seed tower through cloudsThere's a lot of debate about what the tallest tower in the world currently is. Some say the Taipei 101, at 1671 ft to the tip of it's spire, is the world's tallest tower, whereas we might argue that the Sears Tower, at a whopping 1731 ft (and 110 stories), still takes the prize. However, if the enormous, 13,000 ft X-Seed 4000 structure ever gets built in Tokyo - it will win the worlds-tallest-building competition hands down and leave its puny competitors in the dirt....<br><br><a href='https://inhabitat.com/self-contained-tokyo-highrise-eco-city-x-seed-4000/'>READ ARTICLE</a>5
