Did Vikings find their way to a remote part of Oklahoma? Some in a small community believe so, thanks to controversial runic carvings found in the area.
A drive down Bolivia's infamous "Death Road" takes travellers into a world where two resources have provoked fascination, misunderstanding and controversy for centuries: coca and gold.
Showcasing eight towns and villages, the stunning road brings a different kind of sunshine to the French Riviera, when the region breaks out in giant brushstrokes of rich yellow.
In 2020, Covid-19 saw Offa's Dyke reawaken from centuries of slumber, with lockdowns in England and Wales meaning the border was effectively shut for the first time in centuries.