Visit Yerevan

Visit Vagharshapat, the spiritual center of Armenia. Explore the Etchmiadzin Cathedral (the oldest cathedral in the world, built in the 4th century and a UNESCO World Heritage site), see the Zvartnots Cathedral ruins (7th-century circular church with unique architecture), and visit the Saint Gayane Church (another UNESCO site known for its Armenian medieval design).

Visit Gyumri, Armenia's second-largest city known for its historic architecture and cultural heritage. Explore the Black Fortress (a 19th-century Russian military structure with panoramic views), see the Dzitoghtsyan Museum of Social Life and National Architecture (showcasing traditional Armenian homes and artifacts), and stroll through Vardanants Square (the central square with the Cathedral of the Holy Mother of God and Soviet-era buildings).

Armenia's 'little Switzerland': forests, the Haghartsin monastery and Soviet-era spa villas.

Explore ancient monasteries, volcanic highlands, and generous wine culture of Armenia

Visit Copenhagen, the capital of Denmark. Explore Tivoli Gardens (one of the world's oldest amusement parks with historic rides and gardens), see the Little Mermaid statue (iconic bronze sculpture inspired by Hans Christian Andersen's fairy tale), wander through Nyhavn (colorful 17th-century waterfront with historic ships and cafes), and visit the Round Tower (17th-century observatory offering panoramic city views).

Visit Dublin, capital of Ireland. Explore Trinity College (home to the Book of Kells, a 9th-century illuminated manuscript), stroll through Temple Bar (historic cultural quarter with pubs and live music), see St. Patrick's Cathedral (largest church in Ireland, founded in 1191), and tour the Guinness Storehouse (seven-story experience on the history of Ireland's famous stout).

Visit Athens, the historic capital of Greece. Explore the Acropolis (ancient citadel with the Parthenon temple, built in the 5th century BC), wander through the Plaka district (old neighborhood with narrow streets and traditional tavernas), see artifacts at the National Archaeological Museum (one of the world's greatest museums of ancient Greek art), and watch the changing of the guard at the Tomb of the Unknown Soldier in Syntagma Square.

Visit Berlin, capital of Germany. See the Brandenburg Gate (18th-century neoclassical monument symbolizing German reunification), explore the Berlin Wall Memorial (preserved section with historical exhibits on Cold War division), visit Museum Island (UNESCO site with five museums including the Pergamon Museum with ancient artifacts), and try currywurst (iconic street food invented in post-war Berlin).