Set on Spain's Costa del Azahar, the fortified city of Peniscola features sprawling Mediterranean beaches and an old town surrounded by medieval castle walls. Cobbled streets wind past museums, restaurants, and white-washed houses, while a nearby nature reserve boasts miles of pristine countryside.

You’ll find plenty of orange trees here, but the fruit known as the "Valencia orange" was actually developed in California. travellers interested in local food should focus on paella instead. While the city contains many monuments, Valencia’s modern crown jewel is the City of Arts and Sciences, a futuristic complex of museums, cinemas, theatres, and more.

Pretoria is a vision of purple, thanks to its plethora of blossoming trees that gave the South African metropolis its nickname: Jacaranda City. Give in to the animal magnetism of the National Zoological Gardens of South Africa, then get up close and personal with the big, bad kitties of the Cheetah Research and Breeding Centre. The buildings of Pretoria reflect diverse architectural styles and influences, creating a unique urban landscape.