From urban beaches to epic nightlife, Alicante offers a Mediterranean mix of action and relaxation. Add in a palm-lined esplanade snaking along the harbour and a Moorish castle looming above, and it’s one of the most dynamic spots on Spain’s sun-drenched Costa Blanca.

Bask on four miles of golden beaches, hit the Mediterranean Sea on water skis or stroll along Benidorm's promenade and revel in its seaside charms; it's a true Spanish beauty of the Costa Blanca. Originally a fishing town, the city's historic center wows with its blue-domed 18th-century church and picturesque alleyways. Panoramic views reward those who climb into the surrounding Canfali hills, and nearby rocky coves reveal underwater riches for scuba enthusiasts. End a day in the sun with a feast of local seafood.

Nicknamed the "Santorini of Spain," Altea draws laid-back travellers to the Costa Blanca with its hilltop old town and pebble beaches. Navy-domed landmarks and whitewashed walls stand out against Mediterranean skies, while three marinas provide plenty of offshore opportunities.

A popular gateway to the Balearic Islands, Denia is a worthy destination in its own right. The port city exudes culture at every turn: an ancient Moorish castle overlooks idyllic beaches, archaeological museums, and authentic eateries, while Mt. Montgó looms in the backdrop.

The prophet Mohammed's birthplace is Islam's spiritual center and is strictly off-limits to non-Muslims. The pillars of Islam state that all Muslims with the means must undertake Hajj, a pilgrimage to Mecca, once in their lifetime. Those who visit the holy city are rewarded not just by proximity to landmarks and religious sites crucial to the religion, such as the Masjid Al Haram (Holy Mosque), the Mountain of Light, the Black Stone and the Well of Zamzam, but with the forgiveness of all their sins.

The shining jewel of Qatar, Doha is a multicultural city, home to most of the country's population as well as expatriate communities from a range of origins. Shopping abounds in the city's plentiful malls, while the Corniche impresses visitors with picturesque architecture and dazzling views of the harbour. Doha boasts myriad cultural facilities, including the futuristic Education City and the National Museum.

The first time you go to New York, go ahead and be a sight-seer—everyone should visit the Statue of Liberty, the Met, Times Square, etc. But on a return trip, pick a neighbourhood and go deep. You’ll find hole-in-the-wall bars, great delis, quirky shops… exploring the non-touristy side of New York is an incredibly rewarding experience for a traveller.

Allentown, is the largest of the three Pennsylvania cities that make up the Lehigh Valley. Formerly an industrial hub, Allentown is probably most well known as the subject of the eponymous Billy Joel song. The long history of Allentown has left it with an impressive architectural heritage that includes buildings such as the neo-Roman Art Museum, which contains a reconstructed room designed by Frank Lloyd Wright. The city is also home to the Dorney Park and Wildwater Kingdom amusement park.