Perched atop Castle Rock, overlooking Scotland's capital for over a millennium, the iconic Edinburgh Castle holds a storied past as a military fortress and royal residence. Today, it stands proudly as a museum, showcasing a wealth of historic and precious treasures. Admire the splendour of the Scottish Crown Jewels, marvel at the ancient Stone of Destiny, and witness the medieval bombard known as Mons Meg. After exploring the castle's interior, venture outside to stroll along the charming cobbled promenades and meander through winding stone steps. As you do, bask in the breathtaking vistas that stretch across the city, providing a picturesque backdrop to your visit.

This stunning, white-limestone church was constructed between 1087 and 1197 and has always held the remains of San Nicola (who is also known as Santa Klaus). It is both a Catholic and an Orthodox church and, partly for this reason, it is a place of annual pilgrimage for many people from all over the world.

Just a 30-minute drive from downtown San Diego, Tijuana in Mexico welcomes visitors with its colorful markets, authentic Mexican street food, and landmarks like Avenida Revolución. Join this short-day trip for an exciting cross-border adventure and don’t miss the chance to savor Baja California's famous tacos before returning to San Diego.

Even if archaeology doesn't particularly excite you, this Chios museum certainly will - the skillfully arranged exposition tells a fascinating story of the island's glory days and boasts a striking collection of ancient jewelry. Exhibits date back to the 8th and 9th centuries.