Nessebar is a town situated 38 km northeast of Bourgas on the coast of the Black Sea. The old quarter of town, situated on Nesebur Peninsula and linked to the mainland by a narrow neck of land, is an architectural and archaeological reserve.

One of San Cristobal Island's most popular visitor sites is Cerro Brujo, with its expansive white sand beach and a lagoon that locals once used as a salt mine but now offers excellent snorkeling opportunities. Another must-see is Kicker Rock, a fascinating rock formation that looks like a boot from one angle (hence its English name) and like a sleeping lion from another (thus its Spanish name, Roca León Dormido).

Wismar is a historic port city on Germany’s Baltic coast in the state of Mecklenburg-Western Pomerania. Its old town is known for a remarkably well-preserved medieval street plan, large brick churches, merchant houses, and a harbor connected to the Baltic Sea. The city’s architecture reflects its former importance within the Hanseatic trading network, while the waterfront continues to support maritime activity.

Puerto Rico, an unincorporated territory of the United States, is a Caribbean island rich in history, culture, and natural diversity. Its capital, San Juan, is a vibrant hub where centuries-old Spanish forts, pastel-colored colonial buildings, and lively plazas tell the story of the island’s complex past.

Vatican City is a sovereign city-state enclosed within Rome and the smallest independent state in the world by territory. Its compact area contains major religious, artistic, and architectural landmarks associated with the Catholic Church. At its center is St Peter’s Square, framed by the sweeping colonnade designed by Gian Lorenzo Bernini and leading to St Peter’s Basilica, built over the traditional site of the tomb of the Apostle Peter.