Palermo has a catacomb system, the Capuchin Catacombs, containing thousands of naturally mummified bodies. elaborate
Milan is home to the world's oldest shopping mall, Galleria Vittorio Emanuele II, built in the 19th century. elaborate
Andorra la Vella is the highest capital city in Europe. elaborate
Hong Kong is home to more than 7 million people, but also to an estimated 6,000 wild macaques who live alongside them, often venturing into urban areas. elaborate
Catania's Amphitheatre is built directly into the slopes of Mount Etna, using volcanic rock. elaborate
Mexico City has more museums than any other city in the world. elaborate
Luxor's Karnak Temple complex is so vast, it took over 2,000 years to build. elaborate