Reuse Design Atelier Data’s Varatojo Eco House is Built From Reclaimed Railroad Ties and Cork in Portugal | Inhabitat June 5, 2014 Sara Badiali Atelier Data created the Varatojo House from reclaimed railway ties, colored concrete and Quercus suber bark. via Atelier Data’s Varatojo Eco House is Built From Reclaimed Railroad Ties and Cork in Portugal | Inhabitat – Sustainable Design Innovation, Eco Architecture, Green Building.