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Known as the gateway to central Switzerland, the medieval city of Lucerne is home to the most photographed landmark in the country—the 14th-century Chapel Bridge, seen here bedecked with red blossoms. The city's baroque Jesuit Church, built in the 17th century, is seen on the right.</p>
Lucerne at Dusk
Known as the gateway to central Switzerland, the medieval city of Lucerne is home to the most photographed landmark in the country—the 14th-century Chapel Bridge, seen here bedecked with red blossoms. The city's baroque Jesuit Church, built in the 17th century, is seen on the right.
How old are you, really? The answer is written on your face.
Your biological age reflects your physical health and can differ from your actual age by years. A new tool that calculates that number “could be a wake-up call.”