This ancient city has an impressive amount of ruins. From the Colosseum to Pantheon to the Roman Forum, it’s one of our favorite cities for touring ancient history. If you’re short on time, a knowledgeable guide is a great way to soak up a lot of info in a short window.

Often overlooked for more popular coastlines in Europe, the Albanian Coast is a dream – and with fewer tourists. Take your pick from Dhërmi or Ksamil or Borsh. No matter which beach town you choose, all have crystal clear blue waters and stunning landscapes. Bonus: It’s one of our 2021 Budget Destinations.

Blanketing about 60% of the country, Switzerland’s Alps lie across Swiss Plateau and are made up of the country’s largest cities. The rail service into the region offers exemplary views, and if you’re a winter sport lover, there’s no better place to explore. 

Lisbon is a fantastic destination, don’t get us wrong. But after a visit to Portugal's capital city, we highly recommend a stop in Porto. The city’s ancient architecture and meandering streets are the home of one of the world’s leading wine regions. And yes, you’ll get to sample loads of port. 

The impossibly charming city of Amsterdam is best seen on two wheels. Do as the locals do and pedal your way to explore the city’s museums, cafes, and restaurants. A must-see is the Anne Frank House, right in central Amsterdam. 

Spain’s most beloved architect, Antoni Gaudí i Cornet, is known for his unique sui generis style, bursting with color and texture. Most of his work is located in Barcelona, including the famous church of the Sagrada Família. His other notable projects include Park Güell, Casa Milá, and Casa Batlló.

Germany’s capital marks the ideal trip for a history buff. A visit to the Holocaust memorial and the Berlin Wall's graffitied remains are reminders of the city’s past, as is the Brandenburg Gate, Reichstag Building, and Topography of Terror. The city's also known for its vibrant art scene and nightlife. 

Vatican City is home to the Vatican Museums. Here, you can tour the Sistine Chapel and St. Peter’s Basilica. Located in the heart of Rome, it’s the smallest state in Europe and ruled by the Pope. Be sure to send a postcard with a Vatican stamp while there. 

Perhaps a bit of an underdog, Belgium is a serious city for foodies. Don’t miss the chocolate, the waffles, the French fries (with mayo!), and the incredible beer. 

The Cliffs of Moher are undoubtedly one of the most beautiful sights to behold in all of Ireland – or even the world. The cliffs overlook Ireland’s Wild Atlantic Way, and have been featured in movies like Harry Potter and The Princess Bride. 

Pull a Clooney and take a spin along the crystal clear waters of Italy’s Lake Como. Many of the hotel’s offer rides; or you even rent your own. Carve out time for an al fresco waterside lunch with an Aperol Spritz. 

Start in Nice, and make your way along the French Riviera. Some of the most beautiful towns can be found along the way, including  Andibes, St. Tropez, Villefranche-sur-Mer, Saint-Jean-Cap-Ferrat, and Cannes. While you’re there, stop in the Monaco’s Casino de Monte Carlo – home of the The Golden Eye James Bond film – and tick off another bucket-lister. 

Finland has more saunas than any other country; with a population of 5.3 million people, there are a whopping 3.3 million of them. Saunas can be found in many of the country’s homes, but are also easily accessible to visitors – from ornate hotel saunas to public floating varieties. Once you’re hot, do as the Fins and take a roll in the snow or jump in a lake. 

The entire country of Scotland is pretty spectacular, but the Isle of Skye feels special – and worth tacking on a few extra days for the journey. Connected to the northwest coast by the Skye Bridge and the Malaig, the island is known for its charming villages, craggy landscapes, coastlines, and medieval castles. 

Island hopping is one of the finest ways to see the Greek Isles. And there is an island for every style of travel, from families to honeymooners to partiers. But each one offers something spectacular: incredible sunsets. It’s worth the splurge or schlep to experience one come sundown. 

Always a part of the public eye and endless fascination, London is the ideal location to see all-things royal. Take in Buckingham Palace, Kensington Palace, Banqueting House, and the Tower of London (just to name a few). Finish any tour with a spot of afternoon tea. 

Nothing says bucket list like visiting one of the ancient wonders of the world. Stonehenge, located in Wiltshire, England, became a World Heritage Site in 1896. Despite a slew of theories, no one really knows the reason why this prehistoric structure was built. 

There’s a reason that so many travelers add Paris to their bucket list. From picnicking under the Eiffel Tower to seeing Mona Lisa at the Louvre, there’s so much to explore. Add to that, the Cathédrale Notre-Dame de Paris, Avenue des Champs-Élysées, and the Sacré-Cœur – you’ll need a week just to touch the surface. 

Below the surface of Budapest lies mineral-rich thermal waters that locals have been enjoying for thousands of years. Considered to offer healing properties, the medicinal baths are a draw for tourists as well. Széchenyi, located inside Budapest's City Park, is among the most popular and the largest, but one could easily make an entire visit centered around the baths of this city. 

You don’t have to love beer to enjoy Munich’s Oktoberfest, but it certainly helps. This 16-day event consists of amusement rides, parades, music, culture, food – and yes, lots of beer. The best part: There’s a good chance you’ll be seated at a table where you’ll meet lifelong friends. 

Renowned as one of the finest opera houses in the world, the Vienna State Opera House in Austria is a bucket-list trip for anyone – especially opera lovers. The stunning Renaissance Revival building opened in 1869 and has hosted the likes of Luciano Pavarotti, Maria Callas, and Enrico Caruso. 

Seeing the Northern Lights tops many bucket lists, but actually sleeping underneath them takes it to a new level. A handful of glass domes have been constructed so that visitors can book a stay with a view of the Aurora Borealis. Accommodations vary but many include luxury comforts, like premium bedding, heaters, and private bathrooms.