18 kilometres from the Bulgarian city of Varna there is a valley with the poetic name "Stone Forest". On an area of 70 square kilometres there are many columns of stone with diameters of up to three metres and heights of up to seven metr... read more
Aladzha Monastery is a rocky Orthodox monastery located 15 kilometres from the city of Varna. In this area, in caves hollowed out in the sheer lime rock, Christian hermits have lived since the IV century. In the XIII-XIV centuries the monastery be... read more
Windhoek's three castles, built in the early 20th century from local stone, face west. Sunderburg Castle remains privately owned to this day.
read moreCape Kaliakra is located in Bulgaria, in the south-east of the Dobrujan Plateau, 50 kilometres north-east of Varna and 12 kilometres east of Kavarna. Fortresses were built here from the IV century BC, then they were repeatedly rebuilt by the Roman... read more
