Vancouver is a city in southwestern Washington located along the north bank of the Columbia River, directly across from Portland, Oregon. It is one of the oldest continuously inhabited areas in the Pacific Northwest and serves as the county seat of Clark County.

Yantai is on the coast of the Bohai Sea and one of the most picturesque small cities in China. Visit Penglai Pavilion, said to be where the 8 Taoist Immortals flew across the sea or view the city from the 14th-century Yuhuang Hill Temple where the abundant rose-colored buildings and orange-tiled roofs of the town are nestled between the sea and the gentle hills.

Karlsruhe, located in southwestern Germany near the French border, is a city known for its unique radial layout, rich cultural life, and role as a hub for law and technology. Founded in 1715, the city was planned around the iconic Karlsruhe Palace, with streets radiating outward like the spokes of a wheel.

Medieval half-timbered houses decorated with vibrant flower displays line the cobblestone streets of this picturesque and charming French town. Whether you're perusing the artisan shops, exploring the historic buildings, taking a leisurely walk along the riverbanks, or enjoying the lively markets or festivals, you'll find yourself immersed in its timeless beauty.

The Temple of Horus at Edfu has a massive entrance pylon covered with sunk relief carvings. This Ptolemaic temple was constructed between 237 and 57 B.C.E.