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This geyser field on the Kamchatka Peninsula is on the list of the Seven Wonders of Russia. It has the second largest concentration of geysers in the world (90 in total) and many hot springs.
«It has the second largest» – это имеет второй по величине (числительные)

TWO

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It forms part of the Kronotsky Nature Reserve, which in turn is included in the World Heritage Site known as the Volcanoes of Kamchatka.
«which in turn is included» - который, в свою очередь, включён (вообще включён, общее утверждение) (Present simple Passive)

INCLUDE

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The valley is difficult to reach, with helicopters providing the only possible means of transport.
«The valley is difficult to reach, with helicopters providing the only possible means of transport.» - До долины трудно добраться, единственным возможным транспортным средством являются вертолёты. (вертолёты предоставляющие) (Participle I - причастие)

PROVIDE

22

The unique rock formations are also on the list of the Seven Wonders of Russia. These are a set of seven gigantic, abnormally shaped stone pillars are located west of the Ural Mountains in the Komi Republic.
«stone pillars are located» Каменные столбы расположены (Present Simple Passive) (общее утверждение, вообще расположены)

LOCATE

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They are also known as the Seven Strong men Rock Formations or Poles of the Komi Republic. According to a local legend, the stone pillars were once Samoyed giants walking through the mountains to Siberia to destroy the Mansi people.
«Seven Strong men» - семь сильных можчин (числительные ) Man – один, men – мн. ч.

MAN

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However, upon seeing the holy Mansi mountains, the shaman of the giants dropped his drum and the entire team froze into the stone pillars.
Речь идёт о событии в прошлом. (Past Simple)

FREEZE