- De Wallen in Amsterdam, Netherlands
- St. Pauli in Hamburg, Germany
- Reeperbahn in Hamburg, Germany
- Prostitution-tolerant zones in Frankfurt am Main, Germany
- Favoritenstrasse in Vienna, Austria
- Rue St-Denis in Montreal, Canada
- Pigalle in Paris, France
- Barrio Chino in Barcelona, Spain
- Porta Soprana in Bologna, Italy
- Patpong and Soi Cowboy in Bangkok, Thailand
- Copacabana and Lapa in Rio de Janeiro, Brazil
It's important to note that the laws and regulations regarding prostitution vary from country to country and sometimes even within different regions of the same country. Some places have legalized prostitution, while in others it is illegal or tolerated with restrictions. It is always advisable to check local laws and regulations before traveling to any location.