Republic of Ireland, County Donegal, Fanad Peninsula, Great Pollet Arch which is the largest sea arch on the island of Ireland standing at a towering 150 feet.

Republic of Ireland, County Donegal, Fanad Peninsula, Great Pollet Arch which is the largest sea arch on the island of Ireland standing at a towering 150 feet.

Republic of Ireland, County Donegal, Fanad Peninsula, Great Pollet Arch which is the largest sea arch on the island of Ireland standing at a towering 150 feet.

Republic of Ireland, County Donegal, Fanad Peninsula, Great Pollet Arch which is the largest sea arch on the island of Ireland standing at a towering 150 feet.

Republic of Ireland, County Donegal, Fanad Peninsula, Great Pollet Arch which is the largest sea arch on the island of Ireland standing at a towering 150 feet.

Ireland, County Wexford, New Ross, mural by Dutch artist Nina Valkhoff showing a Norman warrior woman and her horse towering 50 metres high above an electric car charging point.

Estonia, Tallinn, Pikk Hermann Tower, part of Toompea Castle, and Estonian Parliament building.

Estonia, Tallinn, Pikk Hermann Tower, part of Toompea Castle, and Estonian Parliament building.

Estonia, Tallinn, Towers in the Old Town.

Germany, Warnemunde, The lighthouse and Teepott Restaurant.

Germany, Warnemunde, The lighthouse and Teepott Restaurant.

Italy, Campania, Naples, Castel Nuovo, also known as Maschio Angioino.