In 2017, LEGO released 2 Architecture Landmark Series sets, all of these sets have been retired. For that year, the total price of all retail sets cost $120, today those sets are valued around $324, a growth of 170%.
Most valuable 2017 LEGO Architecture Landmark Series set
21035 Solomon R. Guggenheim Museum $195.48
Highest growth 2017 Architecture Landmark Series set
21036 Arc de Triomphe +221.48%
2 sets

21035 Solomon R. Guggenheim Museum

Theme / Subtheme Architecture / Landmark Series
Year 2017
Pieces 744
Availability Retired
21035 LEGO Architecture Solomon R. Guggenheim Museum
Retail $79.99
Value $195.48
Growth  +144.4%
Annual growth 9.5%

21036 Arc de Triomphe

Theme / Subtheme Architecture / Landmark Series
Year 2017
Pieces 386
Availability Retired
21036 LEGO Architecture Arc de Triomphe
Retail $39.99
Value $128.56
Growth  +221.5%
Annual growth 12.5%