Lisboa’s hidden water temple
Clue: it isn’t under the tree!
Read MoreTag: Amazing engineering projects
The promised finale!
The views from the castle are stupendous, but we also recommend this unusual viewpoint.
Read MoreSuitable for a King’s wedding celebrations
If asked, would you suggest a reservoir?!
Read MoreWalking across the ‘tallest’ stone arch in the world
Very few tourists visit this national monument despite it being as remarkable as the monastery and tower
Read More