Londonderry, often called Derry, is a city steeped in history and charm, uniquely surrounded by remarkably well-preserved 17th-century walls. In fact, it holds the title of being the only completely walled city in all of Ireland. Strolling along these ancient ramparts offers visitors not only a glimpse into the past but also breathtaking panoramic views of the winding River Foyle and the lively streets below.

Pisco is a coastal city in southern Peru, set between the Pacific Ocean and the arid landscapes of the Ica region.

Bulgaria is a republic in southeastern Europe. The capital and largest city is Sofiya. Bulgarian culture has been influenced successively by Byzantine, Greek, Russian, and Western cultures.

Batalha, a small town in central Portugal, is steeped in history and home to one of the country’s most magnificent monuments, the Batalha Monastery. This UNESCO World Heritage Site, also known as the Monastery of Santa Maria da Vitória, was built to commemorate the Portuguese victory over Castile at the Battle of Aljubarrota in 1385. I

On the Canadian border where Lake Huron and Lake Superior meet, a canal built in 1895 still is used to have boats bypass the rapids of the St. Mary's river.