Cardiff Castle's Norman keep is built within the walls of a Roman fort. elaborate
Mumbai is home to the world's largest free laundry service, the Dhobi Ghat, where hundreds of people wash clothes for a living. elaborate
Zagreb has a Museum of Broken Relationships, showcasing personal items from failed relationships with accompanying stories. elaborate
San Marino is the oldest surviving sovereign state in the world. elaborate
Krakow's Main Market Square is one of the largest medieval squares in Europe. elaborate
Ljubljana has a dragon as its symbol, appearing on its coat of arms and throughout the city, referencing a legend about Jason and the Argonauts. elaborate
Athens is home to more than 3,000 ancient olive trees. elaborate