Grant and Speke, returning from Lake Victoria Nyanza, meet Baker coming up the Nile.
1861-62.

M'Douall Stuart traverses Australia from south to north.
1863.

W.G.Palgrave explores Central and Eastern Arabia.
1864.

Baker discovers Lake Albert Nyanza.
1868.

Nordenskiold reaches his highest point in Greenland, 81.42 deg..
1868-71.