Picture a forest from 291 million years ago, buried by a volcanic eruption and preserved in stone so vividly it almost looks alive — that's the Petrified Forest of Chemnitz, one of Europe's most important paleobotanical sites. It's home to the largest plant fossil on the entire continent, and the exhibits are genuinely more jaw-dropping than many mountain vistas.

This isn't your typical hiking destination — it's a journey back to an age when giant tree ferns, horsetails and club mosses covered what is now Saxony. The eruption of the Zeisigwald volcano, comparable in force to the 1980 Mount St. Helens blast, toppled and buried entire trees under silica-rich ash, which gradually turned the wood to stone. Today the trunks and roots are displayed at the Museum für Naturkunde Chemnitz, housed in the DAStietz cultural center — an atmospheric indoor stop that's especially rewarding in autumn and winter, and a great complement to outdoor hikes in the warmer months.

• Chemnitz city center — short walk to DAStietz, just minutes from the main train station, easy route
• A small collection of petrified wood also stands at the corner of Orthstraße and Zeißstraße in the Hilbersdorf district — easy city walk

• Main exhibition: Museum für Naturkunde Chemnitz, inside the DAStietz building
• Displays include trunks, roots and fossilized branches of tree ferns, club mosses, horsetails and early seed plants
• Look for the polished cross-sections of tree trunks and the giant horsetail Arthropitys bistriata, named Fossil of the Year 2010

Fun fact: one of the earliest trunks found, standing 3.7 meters tall, was hauled to Dresden by a team of 28 horses — sadly it was destroyed in the 1849 Zwinger fire, but its image still graces the museum's logo today.