The Roman bridge of Córdoba is a bridge in the historic centre and is now a World Heritage site designated solely for pedestrians. With its history dating back to the early 1st century, the current bridge is the result of many reconstructions, including the latest in 2006.
Read MoreThe best thing about Edinburgh, Scotland is the mixture of natural green spaces and preserved architecture. If the hike up Arthur's seat isn't your cup of tea, a mild stroll through Calton Hill may be a great alternative. This hill is right in the center of Edinburgh and is included in the city's UNESCO world heritage site designation. The small hike to the top will offer great views of the city.
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