To visit Barcelona is to embrace both the past and the future. There is much to do and see in this cosmopolitan capital of Catalonia, from medieval structures to beaches to UNESCO Heritage Sites by Antoni Gaudí and Lluís Doménech i Montaner.

Mesa Verde National Park, nestled in the southwestern corner of Colorado, offers an extraordinary journey into the ancient past of the Ancestral Puebloans. This UNESCO World Heritage Site is renowned for its remarkably well-preserved cliff dwellings, built into the sheer rock faces of the canyon walls.

Tel Aviv began in 1909 as a new neighborhood beside the ancient port of Jaffa. The city is now home to the largest cluster of Bauhaus-style buildings in the world which earned UNESCO recognition for its early 20th-century urban planning. Visitors can explore those structures on guided architectural walks through streets like Rothschild or Dizengoff.

Aegina, one of the Saronic Islands of Greece, is a short ferry ride from Athens yet feels far removed from the capital’s energy. Known since antiquity as a thriving maritime and cultural center, the island still preserves echoes of its past in archaeological sites and traditional villages.

Nyungwe Forest National Park, in southwestern Rwanda, is one of Africa’s oldest rainforests and a sanctuary of biodiversity. Spanning more than 1,000 square kilometers, the park shelters a wealth of wildlife, including over 300 bird species, 1,000 plant species, and an impressive 13 primate species.