This small fishing town was put on the map by social media influencers. The area's main attraction is its pink lakes, where boat tours cruise the water among the birds, crocodiles, and flamingos.

A city in perpetual forward motion, Abu Dhabi greets visitors with gleaming skyscrapers and opulent Islamic architecture. There is much to see here, from the recently opened Louvre Abu Dhabi to the gigantic Sheikh Zayed Grand Mosque, with its white marble splendor. Beach life and turquoise waters can be found on Saadiyat Island, Al Bateen and Corniche Beach.

Once a big, bustling sea port for the Scottish wool trade and known as Kampvere, Veere is now a small village whose economy mainly relies on tourism. A major point of interest for visitors is the Campveerse Toren (Campvere Tower), built as part of the city defenses around 1500 and now serving as one of the oldest inns in the Netherlands

Coursing through 10 countries, the Danube is the second-longest river in Europe. This waterway, lined with fortresses and castles, rises in Germany's Black Forest and runs for 1,770 miles to the Black Sea. The Danube is an essential commercial thoroughfare for central and southeastern Europe, and several river cruise companies sail vessels on it year-round. Destinations along this river include Vienna, Budapest, Passau and Bratislava.

Eight-mile-long island, where a variety of water sports is available. Stroll the bustling port area, where hundreds of stores sell goods ranging from Columbian emeralds to imported fine china and porcelain.