Protests, new hotels and more news.
- The city is preparing for a Mobile World Conference, exploring the newest mobile devices.
- Thousands of students take to the streets in the third day of protests.
- Three top-notch hotels are changing the city's travel scene.
Photo by RebecaPaz. This week, Atlantic Cities is looking for a pictures of urban transportation from cities around the world. Submit your best shots to firstname.lastname@example.org.