Imagine standing in complete stillness as thousands of tiny lights blink in perfect harmony around you. Every spring in Congaree National Park, this bioluminescent ballet plays out under the forest canopy. This is nature’s very own light show, and it lasts only two magical weeks. Time your visit right, and you’ll be part of a glowing experience few ever witness.

The Costa del Sol, stretching along the southern coast of Spain in Andalusia, is famed for its golden beaches, lively coastal towns, and sunny Mediterranean climate.

Ourika Valley lies south of Marrakesh in Morocco’s High Atlas Mountains, following the Ourika River through a narrow valley of villages, orchards, terraced fields, and steep mountain slopes. The valley is known for its relatively cool climate and access to the Atlas foothills, making it a marked contrast to the dry plains around Marrakesh. Small settlements extend along the river and up the surrounding slopes, where traditional houses are often built from earth and stone.

Black Hills National Forest covers a mountainous island of forests in western South Dakota, surrounded by the open plains of the Great Plains. The landscape includes granite peaks, narrow canyons, ponderosa pine forests, lakes, streams, and rolling grasslands. The forest stretches across a large portion of the Black Hills and contains some of the highest elevations in the region.

Three hours north of Auckland, a chain of verdant islands meet glittering turquoise waters in the Bay of Islands. This subtropical paradise will astound you with its abundance of natural beauty and marine life. Sail to the Bay of Islands, and you'll find plenty to see and explore. Hike to stunning Rainbow Falls, kayak along the shores of New Zealand's lush coastline, and keep an eye out for whales, dolphins, penguins, and a variety of colorful parrots.