Nicaragua offers travelers a look into centuries of layered history set against striking natural backdrops. Visitors can tour the baroque-style Granada Cathedral, take a boat ride through Las Isletas (a chain of small, volcanic islands in Lake Nicaragua), or climb the bell tower of Iglesia La Merced for sweeping city views.

Bulgaria is a republic in southeastern Europe. The capital and largest city is Sofiya. Bulgarian culture has been influenced successively by Byzantine, Greek, Russian, and Western cultures.

Bay City is a waterfront city in eastern Michigan, situated along the Saginaw River near its outlet into Saginaw Bay, one of the large bays of Lake Huron. Its location on the river helped establish the city as a center for lumber, shipbuilding, manufacturing, and commercial shipping.

Ankara, the capital of Turkey, sits on the Anatolian plateau and reflects the country’s layered history more quietly than Istanbul, yet with equal depth. Once an important settlement for the Hittites, Phrygians, Romans, and Byzantines, Ankara rose to national prominence in the 20th century when Mustafa Kemal Atatürk chose it as the heart of the modern Turkish Republic. Today, it functions as Turkey’s political center while preserving traces of its ancient and Ottoman past.

Ludwigshafen am Rhein is an industrial city in southwestern Germany, located on the western bank of the Rhine River opposite Mannheim.