Thu, 01 Jan 1970 01:00:00 +0100Sat, 25 Jul 2026 10:04:48 +0200Scientists unlock secret of Pravčice Archhttps://english.radio.cz/scientists-unlock-secret-pravcice-arch-8288849© 2026 Radio Prague International A Czech-American team of scientists recently published findings in the prestigious journal Nature Geoscience, after discovering how unique landforms such as the Czech Republic’s Pravčice Arch are created and how they withstand collapse. encr@radio.cz (Cesky Rozhlas)webmaster@radio.cz (CRo Webmaster) https://english.radio.cz/sites/default/files/images/pravcicka_brana3.jpg?timestamp=1591327712 Scientists unlock secret of Pravčice Arch https://english.radio.cz/scientists-unlock-secret-pravcice-arch-8288849 Radio Prague International Radio Prague International radio.prague.int@gmail.com clean 0 1 2 3 4 5 6 7 8 9