CTV Nature South Africa's most luxurious train - Rovos Rail - travels from Pretoria to Cape Town in classic cars pulled by a series of steam, diesel and electric locomotives. 2026-07-18 Switzerland's Bernina Express is one of three railway lines on the UNESCO World Heritage list; it navigates 55 tunnels and nearly 200 viaducts and bridges. 2026-07-18 Experts and engineers, using technology, attempt to recreate the Statue of Liberty to compare construction methods as well as the final product. 2026-07-18 Stonehenge is an astonishing achievement of ancient construction that continues to baffle engineers thousands of years later; now, experts use the latest science to discover the logistics behind erecting another legendary monument today. 2026-07-18 The legend of the lost city of Atlantis is one of history's greatest mysteries, and cutting-edge technology could bring it back to life; experts use modern engineering to reveal if it's possible to build a megacity underwater. 2026-07-18 Experts and engineers, using technology, attempt to recreate the Statue of Liberty to compare construction methods as well as the final product. 2026-07-19