Torre de Belém (Belém Tower or the Tower of St Vincent), Santa Maria de Belém, Lisbon, Portugal
Castle Tower, Lake Vyrnwy, Wales
Remparts d'Aigues-Mortes. Languedoc-Roussillon
Eschenheimer Turm (von Nordwesten), Frankfurt | The Eschenheim Tower was as a city gate part of the late-medieval fortifications of Frankfurt am Main. The tower was built at the beginning of the 15th century and is a landmark of the city. (Photo by Jürgen Matern.)
Glamis Castle ~ Scotland, UK A stunning medieval fortification set in the beautiful Scottish countryside, Glamis Castle has a fascinating history as well as a strong connection to the British royal family.
Tintern Abbey Monmouthshire Wales: Make side trip while visiting Cardiff in July, check for year of Shakespearean Festival to coordinate.