Across
- 4. A word describing the exploration of unknown places in the 16th and 17th centuries
- 5. The Italian city where Thomas Cook organized the first tour package
- 8. The first online booking service
- 11. An event that democratized air travel in the 1970s
- 12. An 1851 event that attracted international visitors to London
Down
- 1. An era characterized by a strong growth in mass tourism
- 2. The invention that allowed fast transatlantic travel in the 1950s
- 3. A famous transatlantic shipping company founded in 1839
- 6. A document needed for international travel
- 7. One of the earliest forms of organized tourism
- 9. A famous tourist destination opened in 1955 in California
- 10. The first written travel guide