Idea #94 – At the bottom of one of Europe’s largest mines, in Rumelange At Rumelange, Luxembourg, you can visit…

Idea #597 – Visiting the oldest and smaller municipality of the Flevoland in the Netherlands Urk, simple island of the…

Idea #642 – Visiting the city of San Gimignano in Tuscany The historic center of San Gimignano is located on a…

Idea # 344 – Observe the “coal” turtle of Guiana Chelonoidis carbonaria, said red-legged coalmining Tortoise, is a species of…