Climbing "Mravenec" (grade 7/7+) in Mravenečník is a demanding experience that requires a good mix of technique, power, and mental fortitude. The route likely features challenging sequences on steep rock, possibly involving small holds, powerful crimps, or tricky footwork. Success on "Mravenec" likely comes down to precise execution of the beta, maintaining composure through sustained effort, and having the strength to pull through the crux sections. The area of Mravenečník is known for its unique rock formations and beautiful scenery, so even if the climb is tough, the overall experience is rewarding.