If you're traveling through Austria and running low on funds, there's a unique and affordable accommodation option: sleep inside a concrete sewer pipe in a public park. Dasparkhotel, located just ...

This Mexican hotel offers tourists an eco-friendly experience with rooms made out of recycled industrial concrete storm drains ... said he stumbled upon the pipes by chance.

A unique concept is offering travellers to Germany and Austria accommodation in refurbished sewer pipes. The Das Park hotel has converted the 6ft-tall, 9.5tonne concrete structures into cosy rooms ...