Santa Marta, Colombia -- La Ciudad Perdida (The Lost City). Hidden (literally) in the crevices of northern Colombia’s Santa Marta Sierra Nevada mountain range, La Ciudad Perdida was built by the Tayrona people around 800 AD.
The Prague Astronomical Clock or Prague Orloj. The Orloj is mounted on the southern wall of Old Town City Hall in the Old Town Square and is a popular tourist attraction. 22 Reasons why Czech Republic must be in the Top of your Bucket Li