With his wife, paleontologist
Edith Kristan-Tollmann (married 1959; died 1995), Tollmann proposed in their 1993 book
Und die Sintflut gab es doch that
Noah's flood and the
Book of Revelation described a comet impact 10,000 years ago (see
Tollmann's bolide hypothesis), destroying a hypothetical Atlantis civilization. They linked it to structures like the Great Pyramid of Giza. Later, he embraced esoteric topics, predicting a global catastrophe in August 1999 based on
Nostradamus prophecies and the 1999 solar eclipse, awaiting it in a bunker. Their 1998 book
Das Weltenjahr geht zur Neige was an Austrian bestseller but drew sharp scientific criticism. He died on 8 August 2007 in Vienna; his funeral was on 24 August at Gersthofer Friedhof. == Awards and legacy ==