Dunluce Castle in Scotland: Perched dramatically on a sea cliff, this ancient castle has a rich history as a medieval fortress, having been burned, rebuilt, and besieged multiple times.
Pantheon in Rome: This iconic structure, originally built as a temple to Roman gods, has stood for over 2,000 years and is now a Christian church, showcasing remarkable ancient Roman engineering.
Castel Sant’Angelo: Commissioned by Emperor Hadrian as a mausoleum, this historic site has transformed over the centuries into a military fortress and now connects to St. Peter’s Basilica via a secret passage.
St. Brendan’s Island: A legendary island believed to be discovered by St. Brendan in 512 AD, it remains shrouded in mystery, with no modern evidence of its existence despite historical claims.
Mount Penglai: A mythical mountain in Chinese and Japanese lore, said to be home to immortals, has been sought after by emperors, yet its true location remains unknown.
Baalbek in Lebanon: An ancient Phoenician city with a history spanning over 11,000 years, it was renowned for its massive temple dedicated to the gods Baal and Astarte, now replaced by Roman structures.
