There's nothing quite as relaxing as immersing yourself in nature, particularly after a gruelling week at work. For Callum Heinrich, an early morning trek up Snowdon proved to be a transformative experience. He said: "I don't think I'll ever get over this inversion" whilst soaking up the awe-inspiring vistas.

On his Instagram account, @callumzheinrich, the fitness fan explained how he set off at 4am on December 29, braving sub-zero temperatures to reach the peak. Upon arrival, he was met with what he termed the "greatest sunrise and cloud inversion I've ever witnessed", adding: "Snowdon for sunrise is a bucket list moment."

A cloud inversion occurs when the usual temperature distribution in the atmosphere is inverted, trapping a cold layer at ground level beneath warmer air. This results in a dense layer of mist-like cloud clinging to the surface, which can be viewed from above by those at higher elevations.

In the footage, Callum is accompanied by other adventurous souls who also embarked on the early ascent to witness the sunrise before the New Year, observing it rise above a sea of undulating clouds. This remarkable spectacle has remained etched in his memory well into 2026, serving as a reminder of the world's inherent beauty.

Responding to his post, one follower remarked: "Best view I've had from the summit... I was there the same day as you, mate." Another enthused: "That is amazing."

A third requested: "Can we be friends? I need people like you guys in my life." Yet another commented: "Absolutely stunning!"

In another post, Callum also revealed 13 things he wishes he'd understood before embarking on his hiking adventures - spanning topics from attire to mileage and precautions.

Cotton isn’t ideal for hiking: It holds moisture, stays cold and can cause chafing. Stick to synthetic or merino materials.

Respect your feet: If you feel friction, don’t wait for a blister. Deal with it early.

Distance doesn’t equal difficulty: A 5km flat walk is very different from 5km with steep elevation - always check your route.

Expensive gear: It doesn’t make you a better hiker - focus on quality over brand names.

Leave no trace: Take all your rubbish home with you.

Water is heavy, but dehydration is worse: Always carry more than you think you’ll need.

Check the weather: The mountain doesn’t care about your plans. Be prepared to turn back.

The best view is often behind you: Don’t forget to stop and take it in.

Tell someone your plan: A simple message can be a lifesaver.

Trekking poles aren’t just for older people: They help protect your knees, especially on the way down.

Fuel your body before you feel hungry: Snack little and often.

Don’t rely on estimated times: Everyone moves at their own pace.

The summit is only halfway: Stay focused on the descent, as that’s when most accidents happen.