Twin directories of nature:

[DIR]  ftp://ftp2.sk.freebsd.org/tucows/themes/cursors/zips/nature/
[DIR]  ftp://ftp2.sk.freebsd.org/tucows/themes/startup/zips/nature/
[DIR]  ftp://ftp2.sk.freebsd.org/tucows/themes/savers/zips/nature/
[DIR]  ftp://ftp2.sk.freebsd.org/tucows/themes/themeicons/zips/nature/
[DIR]  ftp://ftp2.sk.freebsd.org/tucows/themes/zips/nature/
[DIR]  ftp://ftp.skynet.be/mirror1/tucows.skynet.be/themes/startup/zips/nature/
[DIR]  ftp://ftp.skynet.be/mirror1/tucows.skynet.be/themes/cursors/zips/nature/
[DIR]  ftp://ftp.skynet.be/mirror1/tucows.skynet.be/themes/savers/zips/nature/
[DIR]  ftp://ftp.skynet.be/mirror1/tucows.skynet.be/themes/themeicons/zips/nature/
[DIR]  ftp://ftp.skynet.be/mirror1/tucows.skynet.be/themes/zips/nature/
[DIR]  ftp://ftp.filearena.net/mnt2/themes/savers/zips/nature/
[DIR]  ftp://ftp.filearena.net/mnt2/themes/themeicons/zips/nature/
[DIR]  ftp://ftp.filearena.net/mnt2/themes/zips/nature/
[DIR]  ftp://ftp.filearena.net/mnt2/themes/cursors/zips/nature/
[DIR]  ftp://ftp.filearena.net/mnt2/themes/startup/zips/nature/
[DIR]  ftp://ftp.nectec.or.th/.b/sw/download.eclipse.org/eclipseMirror/modeling/emft/ecoretools/javadoc/0.8.0/org/eclipse/emf/ecoretools/core/nature/
[DIR]  ftp://ftp.li.kernel.org/pub/.4/eclipse/modeling/emft/ecoretools/javadoc/0.8.0/org/eclipse/emf/ecoretools/core/nature/
[DIR]  ftp://64.50.236.52/.1/eclipse/modeling/emft/ecoretools/javadoc/0.8.0/org/eclipse/emf/ecoretools/core/nature/
[DIR]  ftp://64.50.238.52/.1/eclipse/modeling/emft/ecoretools/javadoc/0.8.0/org/eclipse/emf/ecoretools/core/nature/
[DIR]  ftp://ftp.ps.pl/dsk0/www.eclipse.org/modeling/emft/ecoretools/javadoc/0.8.0/org/eclipse/emf/ecoretools/core/nature/
[DIR]  ftp://ftp.ing.umu.se/mirror/eclipse/modeling/emft/ecoretools/javadoc/0.8.0/org/eclipse/emf/ecoretools/core/nature/
[DIR]  ftp://ftp.cse.buffalo.edu/mirror3/X11/Eclipse/modeling/emft/ecoretools/javadoc/0.8.0/org/eclipse/emf/ecoretools/core/nature/
[DIR]  ftp://ftp.man.szczecin.pl/pub/eclipse/modeling/emft/ecoretools/javadoc/0.8.0/org/eclipse/emf/ecoretools/core/nature/
[DIR]  ftp://ftp.ussg.iu.edu/pub/eclipse/modeling/emft/ecoretools/javadoc/0.8.0/org/eclipse/emf/ecoretools/core/nature/
[DIR]  ftp://ftp.sh.cvut.cz/storage/1/eclipse/modeling/emft/ecoretools/javadoc/0.8.0/org/eclipse/emf/ecoretools/core/nature/
[DIR]  ftp://ftp.yzu.edu.tw/mirror/pub1/Unix/Tex/CTAN/macros/latex/contrib/nature/
[DIR]  ftp://ftp.farlep.net/images/nature/
[DIR]  ftp://ftp.informatik.rwth-aachen.de/pub/mirror/eclipse.org/modeling/emft/ecoretools/javadoc/0.8.0/org/eclipse/emf/ecoretools/core/nature/
[DIR]  ftp://ftp.pub.ro/pub/pub/packages/eclipse/modeling/emft/ecoretools/javadoc/0.8.0/org/eclipse/emf/ecoretools/core/nature/
[DIR]  ftp://ftp.pub.ro/pub/packages/eclipse/modeling/emft/ecoretools/javadoc/0.8.0/org/eclipse/emf/ecoretools/core/nature/
[DIR]  ftp://zeus.nmt.edu/pub/krehbiel/nature/
[DIR]  ftp://ftp.ncku.edu.tw/Unix/CTAN/macros/latex/contrib/nature/
[DIR]  ftp://ftp.acs.appstate.edu/pub/images/jpg/nature/
[DIR]  ftp://ftp.uni-augsburg.de/mirrors/misc/ftp.dante.de/tex-archive/macros/latex/contrib/nature/
[DIR]  ftp://ftp.wh2.tu-dresden.de/pub/mirrors/latex/dante/macros/latex/contrib/nature/
[DIR]  ftp://ftp.tug.org/texlive/Contents/testinstalled/texmf-dist/bibtex/bst/nature/
[DIR]  ftp://ftp.tug.org/texlive/Contents/testinstalled/texmf-dist/doc/latex/nature/
[DIR]  ftp://ftp.tug.org/texlive/Contents/testinstalled/texmf-dist/tex/latex/nature/
[DIR]  ftp://ftp.cs.rpi.edu/mirrors/tex-archive/macros/latex/contrib/nature/
[DIR]  ftp://ftp.physics.uvt.ro/pub/tex-archive/macros/latex/contrib/nature/
[DIR]  ftp://ftp.quicknet.nl/pub/Tucows/themes/cursors/zips/nature/
[DIR]  ftp://ftp.quicknet.nl/pub/Tucows/themes/savers/zips/nature/
[DIR]  ftp://ftp.quicknet.nl/pub/Tucows/themes/startup/zips/nature/
[DIR]  ftp://ftp.quicknet.nl/pub/Tucows/themes/themeicons/zips/nature/
[DIR]  ftp://ftp.quicknet.nl/pub/Tucows/themes/zips/nature/
[DIR]  ftp://ftp.fas.sfu.ca/pub/math/pub/lachlan/latex/nature/
[DIR]  ftp://ftp.nrc.ca/pub/packages/tex/tex-archive/macros/latex/contrib/nature/
[DIR]  ftp://ftp.iavsc.org/pub/tex/latex/contrib/nature/
[DIR]  ftp://ftp.iavsc.org/pub/tex/latex2e/contrib/nature/
[DIR]  ftp://ftp.int.ru/.1/CTAN/macros/latex/contrib/nature/