Puerta de Europa East - Free Audio Guide

Puerta de Europa, also known as KIO Towers, is a pair of iconic leaning skyscrapers located in Madrid's Plaza de Castilla. Completed in 1996, they stand at 113.8 meters tall and were designed by architects Philip Johnson and John Burgee. The towers are notable for their 14.3-degree incline, making them the world's first inclined skyscrapers. They are not only a significant architectural landmark but also house offices for major companies. Visitors can admire the unique design and impressive engineering from the surrounding plaza. The complex is easily accessible via public transport, and there are no admission fees to explore the area.