Mariposa Grove is the Yosemite National Park’s largest stand of giant sequoias, with about 500 large sequoias.
Giant sequoias are not oldest and tallest living things in the World, but in total volume these trees are the largest living things known to humans.
Bachelor and Three Graces.
One of the oldest land plants, Equisetum (also called horsetail) has hollow stems that arise from a series of underground branches. Part of primeval forest, these plants and giant sequoias have co-existed since the age of dinosaurs. (From park sign).