1. Collingwood, Ontario
2. Isla Mujeres, Mexico
3. Isla Taboga, Panama
4. Jasper National Park, Canada
5. Los Cabos, Mexico
6. Mont-Tremblant, Quebec
7. Montego Bay, Jamaica
8. Providenciales, the Caribbean
9. Punta de Mita, Mexico
10. Roatan, Honduras
1. Finding ice on Mars
2. Growing a new organ from a patient’s own stem cells
3. Finding another building block of life in our galaxy
4. Curing HIV in Germany
5. Breaking the petaflop barrier
6. Sequencing entire genome of a cancer patient, including tumor
7. Building loudspeakers from carbon nanotubes
8. Marking greenhouse gas levels — 800,000-year high
9. Turning water into fuel
10. Troubleshooting stem cell therapy
1. The graves of F. Scott and Zelda Fitzgerald
2. The Smithsonian
3. Politics & Prose
4. Spy Museum
5. Ben’s Chili Bowl
6. The National Gallery
7. The Tombs
8. Georgetown Cupcake
9. Comet Ping Pong Pizza
10. The Lincoln Memorial