Donegal Town is a fairytale of a place, featuring a charming harbour, serene beaches and stoic stone remains of centuries past, like those of 15th-century Donegal Abbey. Stern-looking Donegal Castle, recently restored to its one-time Gaelic glory, is the crown jewel of the area. If you’re looking for souvenirs, snag a hand-woven tweed or carpet, the signature goods of the area. For a good craic, the pubs of The Diamond area are a sure bet.

Don your most comfortable shoes for Killarney, where town trails offer history lessons and country walks traverse Ireland's first national park: 26,000 acres of woodlands, sandstone mountains and low-lying lakes. In the town centre, Killarney House and Gardens provide a break for urban explorers. Renowned Muckross House, with its 15th-century abbey ruins and massive yew tree, is just outside the town. If your feet wear out, take in Killarney National Park's legendary scenery from a boat trip from Ross Castle.

From Shoreditch’s swaggering style to Camden’s punky vibe and chic Portobello Road, London is many worlds in one. The city’s energy means that no two days are the same. Explore royal or historic sites, tick off landmarks from your bucket list, eat and drink in exclusive Michelin-starred restaurants, enjoy a pint in a traditional pub, or get lost down winding cobbled streets and see what you stumble across – when it comes to London, the possibilities are endless.

Surrounded by country estates, Groningen pairs the old-world spirit of north Holland with the youthful energy of a university town. From the cafes of Grote Markt to the abstract architecture of Groninger Museum, the city is a hip mashup of contemporary Dutch culture.

Set on the Gulf of Tigullio between Rapallo and Portofino, the resort/fishing town of Santa Margherita Ligure really couldn’t be in a better neighborhood. Fashionable but much quieter than Portofino, life in Santa Margherita Ligure centers around the lovely palm-laden harbor, where boating and simple sunning are the orders of the day. The town has some good shopping options, lovely cafes and interesting sights like its 16th-century castle and the 17th-century Basilica di Santa Margherita.

Lanzarote’s largest resort area has much to offer visitors—in addition to the fine beaches, you’ll find casinos, great shopping, and tons of restaurant options. Puerto Del Carmen’s nightclubs and large hotels are a big draw for a youthful European crowd.