Jeju, often written as Cheju in older English sources, is South Korea’s largest island and lies in the Korea Strait south of the Korean Peninsula. The island is known for its volcanic landscapes, coastal cliffs, lava tubes, and the prominent peak of Hallasan, which rises at its center.

Tikal is one of the most extraordinary ancient cities in Guatemala, hidden deep in the Petén region’s tropical forests. Once called Yax Mutal by its Maya builders, these ruins reveal thousands of years of history in carved stone stelae and towering limestone structures, some of which rise more than 60 meters above the jungle floor. Today, visitors can walk among the Great Plaza and gaze up at the Temple of the Great Jaguar and the Temple of the Masks, reminders of the city’s long legacy.

New River Gorge National Park & Preserve in West Virginia has captured the attention of travelers with its rugged landscape and storied past. Established as a national park in 2020, this area was long known for its coal mining heritage and railroad history. Today, visitors can explore remnants of old mining towns and take in views from historic train trestles, all while experiencing some of the most dramatic river and canyon scenery in the eastern United States.

Mount Shasta is a small city in Northern California at the foot of the volcanic peak that shares its name. The community sits in the upper Sacramento River watershed, surrounded by conifer forests, mountain meadows, and the broader Cascade Range. Mount Shasta rises prominently to the east and reaches more than 14,000 feet, making it one of the most recognizable mountains in the state.

Gamboa, Panama, was originally built to house employees of the Panama canal. The small town's main attractions are its proximity to significant tracts of relatively undisturbed rainforest, and Pipeline Road, considered one of the best bird watching sites in Central America.