See the Biggest Trees on Earth | California, USA

Follow the trail into Giant Forest and watch normal measurements stop being useful. The General Sherman Tree rises nearly 84 metres, but height is only part of its claim: the volume of wood in its trunk makes it the largest known living tree on Earth. Giant sequoias grow naturally only on the western slopes of California's Sierra Nevada. Fire opens their cones and creates the bare ground seedlings need, while mature trees carry thick bark that helps them survive many lower-intensity burns. General Sherman is one giant among a grove, so leave time to notice the surrounding trunks rather than treating it as a single-photo stop. Check Sequoia and Kings Canyon National Parks for road, snow, fire and shuttle conditions before setting out. The main Sherman trail is paved but returns uphill; an accessible route is available from designated parking, and seasonal shuttles can reduce congestion. Add this to your list and spend long enough among the trees for people to look properly small.