Shared and private rooms available at this modern, green, comfortable, and well-situated hostel. Mosaic House is the 1st water recycling system in the Czech Republic, 2nd greywater system with heat recuperation in the world, 1st hostel in the Czech Republic to utilize 100% renewable source electricity & 100% biogas, and the 1st hostel in the Czech Republic to achieve BREEAM In-Use “Excellent” certification. You will have a delightful stay.