A unique, early 17th-century, Irish merchant’s townhouse and garden set in the centre of Kilkenny City, Rothe House and Garden is also the base of genealogical research for those looking to trace their Kilkenny ancestry.

Located between Great Bay and Little Bay in the southern part of the island, Fort Amsterdam dates back nearly four centuries. It was constructed by Dutch settlers who claimed the island in 1631 and utilized shortly thereafter in battle with Spanish occupiers. There isn't much left of the fort itself, but the surrounding nature is spectacular. Wear comfortable shoes and look out for iguanas.

At the far end of the National Mall, the Lincoln Memorial feels even more striking when you walk up the steps and stand where Martin Luther King Jr. gave his defining “I Have a Dream” speech. Inside, Lincoln’s 19-foot statue looks out over the long Reflecting Pool toward the Washington Monument. Go at sunrise or after dark if you want a quieter moment — the view’s completely different depending on the time of day.

Having functioned continuously as an educational institution since its establishment in 1538, the college is the cradle of Hungarian civilization Designated as a national monument in 2013, it also features a museum that has permanent exhibits displaying the school’s history, student life, and the religious art of the Reformed Church in the Trans-Tisza Region. Your visit here will help you understand why Debrecen became the most important bastion of the Reformed faith in Hungary. Bedecked with majestic murals, the building’s stairwell leads to the entrance of the gigantic library storing more than 600,000 volumes, the Csokonai Room and the Oratory that housed Hungary’s National Assembly in 1849.