Boppard, the pearl of the Rhein, gets its nickname from the fact that it is situated on part of a horse-shoe ben in the Rhein, resembling a pearl in an oyster shell. This bend is one of the most severe anywhere on the Rhein, so much so that the town frontage faces due north while the vineyards, one the same band face due south. The bend is also known as the "bendiest bend on the Rhein."

Puerto Madryn is a seaside city on the eastern coast of Argentina. Facing Golfo Nuevo and the South Atlantic Ocean, this coastal destination is popular for its beaches, marine life, nature preserves, and Patagonian museums.

Modern-day Colorado Springs is flourishing, as the second largest city in Colorado. Fortunately, the unique features which attracted people long ago still remain. Nature entices with her array of textures and striking colors. People from all over the world visit to appreciate the countless natural and man-made attractions the Pikes Peak region has to offer.

Set at the meeting point of Brazil and Argentina, Foz do Iguaçu is defined by the sheer scale of the Iguaçu Falls. Nearly 275 individual waterfalls stretch across close to three kilometers, sending mist into the air and sound echoing through the surrounding forest. Visitors follow raised walkways that bring them face to face with this moving wall of water, culminating at the dramatic Devil’s Throat, a deep, curved drop where the river seems to vanish into the earth.

Lille, the lively capital of France’s Hauts-de-France region, is a city where Flemish charm meets French sophistication. Once an important industrial hub, Lille has reinvented itself as a cultural and artistic center without losing its historic character.