18 moments
Birth at Norrlandsgatan
· Norrlandsgatan, Stockholm, Sweden

Wikimedia Commons · PD-OLD. · file Nobel was born in Stockholm; the article identifies Norrlandsgatan as his birthplace. Coordinates represent Norrlandsgatan, identified by the source as his birthplace.
Pupil at Jacobs Apologistic School
· Jacobs Church, Stockholm, Sweden

Wikimedia Commons · PD-OLD. · file Nobel attended Stockholm's Jacobs Apologistic School, his only formal school attendance. The biographical register dates his enrollment to 1841; coordinates represent Jacobs Church and the historic parish area.
Family relocation to Saint Petersburg
· Saint Petersburg, Russian Empire

Wikimedia Commons · PD-OLD. · file Nobel moved with his family to Saint Petersburg, where he continued his education with private tutors. Coordinates represent the Petrogradskaya Embankment area where the Nobel family lived; the source supports city-level presence.
Scientific study in Paris
· Paris, France

Wikimedia Commons · PD-OLD. · file Nobel went to Paris to advance his scientific work and met the nitroglycerin pioneer Ascanio Sobrero there. The source supports Paris but does not identify a more precise site.
Study visit to the United States
· United States

Wikimedia Commons · PD-OLD. · file At age eighteen Nobel spent a year in the United States studying and briefly working under Swedish-American inventor John Ericsson. The evidence establishes country-level presence only; coordinates are a representative point for the United States.
Work at his father's Saint Petersburg workshop
· Saint Petersburg, Russian Empire

Wikimedia Commons · PD-OLD. · file After his study travel, Nobel worked at his father's workshop in Saint Petersburg during the 1850s. The Swedish National Archives biography supports employment in Saint Petersburg from 1852 to 1859; coordinates are representative of the city.
Controlled nitroglycerin detonation
· Saint Petersburg, Russian Empire

Wikimedia Commons · PD-OLD. · file Nobel carried out a controlled nitroglycerin detonation at his brother Ludvig's factory grounds, an important step in his explosives experiments. The account places the experiment in spring 1862; the precise factory location is not identified.
Move to Stockholm for nitroglycerin experiments
· Stockholm, Sweden

Wikimedia Commons · PD-OLD. · file Nobel relocated to Stockholm in summer 1863 and focused his experimental work on nitroglycerin. The source specifies summer 1863, but the required date format does not permit a seasonal qualifier.
Residence at Krümmel
· Krümmel, Geesthacht, Germany

Wikimedia Commons · Released into the public domain (by the author). · file Nobel established his residence at Krümmel near Hamburg while building his continental explosives business. Coordinates represent Krümmel; the source supports residence through 1873.
United States visit during Krümmel factory explosion
· United States

Wikimedia Commons · Released into the public domain (by the author). · file Nobel was in the United States when the Krümmel factory first exploded, a circumstance that prompted renewed work on making nitroglycerin safer. The museum source establishes country-level presence only; coordinates are a representative point for the United States.
First public dynamite demonstration
· Price's Grey-lime Stone Quarry, Merstham, Surrey, England, United Kingdom

Wikimedia Commons · PD-OLD. · file Nobel publicly demonstrated dynamite at Price's Grey-lime Stone chalk quarry near Merstham, north of Redhill. Coordinates represent Merstham and the former quarry vicinity; the quarry site is partly covered by later infrastructure.
Inspection of the Ardeer factory site
· Ardeer Explosives Factory site, Stevenston, Scotland, United Kingdom

Wikimedia Commons · Creative Commons Attribution-Share Alike 2.0 Generic · file Nobel personally inspected and approved the isolated Ardeer site selected for the British Dynamite Company's factory. The source places the inspection in the context of the company's 1871 formation and factory construction; coordinates represent the Ardeer factory site.
Residence on Avenue de Malakoff
· Avenue de Malakoff (now Avenue Raymond Poincaré), Paris, France

Wikimedia Commons · PD-OLD. · file Nobel moved from Krümmel to a Paris house on Avenue de Malakoff, which became his principal residence for nearly two decades. Coordinates represent the former Avenue de Malakoff address area, now Avenue Raymond Poincaré.
Meeting Sofija Hess in Baden
· Baden bei Wien, Austria

Wikimedia Commons · PD-OLD. · file Nobel met Sofija Hess in Baden bei Wien, beginning a long personal relationship documented by their correspondence. The source supports town-level presence but does not identify the flower shop precisely.
Settlement at Villa Nobel
· Villa Nobel, Sanremo, Italy

Wikimedia Commons · I, the copyright holder of this work, release this work into the public domain. · file After leaving Paris amid the ballistite dispute, Nobel settled in Sanremo, where he maintained his final home and laboratory. Coordinates identify Villa Nobel.
Residence at Björkborn Manor
· Björkborn Manor, Karlskoga, Sweden

Wikimedia Commons · Creative Commons Attribution-Share Alike 3.0 Unported · file After buying Bofors-Gullspång, Nobel established a Swedish residence at Björkborn Manor and built a laboratory there. Coordinates identify Björkborn Manor.
Signing of the final will
· Swedish-Norwegian Club, Paris, France

Wikimedia Commons · Public domain · file Nobel signed the final will that directed most of his estate toward the prizes later named for him. The source gives the venue as the Swedish-Norwegian Club but does not provide its historical street address; coordinates represent central Paris.
Death at Villa Nobel
· Villa Nobel, Sanremo, Italy

Wikimedia Commons · Creative Commons Attribution-Share Alike 4.0 International · file Nobel died at his Sanremo home, Villa Nobel, ending a life spent as an inventor and international industrialist. Coordinates identify Villa Nobel, Nobel's Sanremo residence.