Monaco is a small royal principality located off of the French Rivera. Even being less than 2 square kilometres, Monaco travel is popular. This could be thanks to the amazing views of the sea or the large amounts flowers and palm trees. So, what to do in Monaco during a holiday? 1. Visit the Monte-Carlo Monaco is about luxury and decadence, and this is nowhere clearer than when you visit the Monte-Carlo district. The district is located on the rock promontory to the north of Monaco’s port. The Place du Casino has a breathtaking view of both the city and the nature around the area.