Preview hosts. Preview hosts. Preview hosts. WWOOF - World Wide Opportunities on Organic Farms. GlobalFreeloaders.com / The Worldwide Free Accommodation Network. Host and travel for money, for work or for free. Free Accommodation world wide through Hospitality Exchange - Hospitality Club. People to meet. Places to stay - Couch Surfing, Free Homestays, and Travel Tips. Hostel & Hotel in Berlin Mitte: The Circus Berlin Mitte. Hostel and budget accommodation bookings around the globe. CouchSurfing – The world’s largest travel community.