Directions:

This map covers the Brandenburg Gate eastward to the end of Unter den Linden.
Brandenburger Tor (Brandenburg Gate), Unter den Linden/Pariser Platz - N52 30.98 E13 22.66.
"The Berlin Story," a marvelous store full of historical books, literature, maps, films, DVD's, etc., regarding the history of Berlin. In the basement of the shop is a scale model of the Berlin area dating from 1930; Unter den Linden 26 - N52 31.02 E13 23.17. [The old location, before 2008, was half a block further west at Unter den Linden 40].
Humboldt-Universität zu Berlin, Unter den Linden 6 - N52 31.06 E13 23.63.
"1" = Statue of Wilhelm Humboldt, founder of the university - N52 31.06 E13 23.61.
"2" = Statue of the brother Alexander Humboldt - N52 31.068 E13 23.64.
Mitscherlich's statue on east side of University building - N52 31.12 E13 23.67.
Old Berlin Academy Building (Akademiehaus), where Marggraf did his famous work, Berlin Akademie, present 28 Dorotheenstraße (originally 7 Letzten Straße, then 10 Dorotheenstraße; address in 1800 was 7 Letzten Straße); building destroyed in WWII, now a parking garage - N52 31.14 E13 23.46.
"Site of Apothek Painting" refers to painting in the Märkisches Museum - N52 30.90 E13 23.64.
Fürstenhaus was the first site of Wöhler's trade school (Gewerbeschule) in Berlin, now The Foreign Office; Kurstraße 52/53 - N52 30.88 E13 23.91.
"Wöhler's lab" was the second site of the Gewerbeschule, where Wöhler performed research on beryllium and vanadium (the name of the school had changed to Friedrich-Werdersche Oberrealschule), now an apartment complex, Niederwallstraße 12 - N52 30.74 E13 23.97.
Akademie der Wissenschaften, rich source of archival information about Berlin, and also the birthplace of Alexander von Humboldt, Jägerstraße 22/23 - N52 30.85 E13 23.65
Zietenplatz, the original site of Apotheke zum Engel, "the famous apothecary on the Street of the Moors," Mohrenstraße 65 - N52 30.71 E13 23.11.