5StarMAX A&E A Wealth of Entertainment Aapka Colors ACC Network ActionMAX AMC American Heroes Channel Animal Planet ASPiRE BabyFirst TV BabyFirst TV en Espanol BabyTV Bandamax BBC America BBC News BET BET Gospel BET Jams BET Soul Big Ten Network Bloomberg Television Boomerang Bravo BYU Television C-SPAN C-SPAN 2 C-SPAN 3 Canal Once Canal Sur Cartoon Network CBS Sports Network Centroamerica TV China Global Television Network China TV Cine Estelar Cine Latino Español Cine Mexicano Cine Nostalgia Cinemax Cleo TV CMT CMT Music CNBC CNBC World CNN Comedy Central Cooking Channel Cowboy Channel Cozi TV Crime & Investigation Network DayStar Television Network De Película De Película Clásico Destination America Discovery Channel Discovery Espanol Discovery Familia Discovery Family Channel Discovery Life Disney Channel Disney Junior Disney XD Disney XD Espanol E! Earthx TV Encore MoviePlex ESPN ESPN News ESPN2 ESPNU ETTV Global Channel ETTV News Channel EWTN Español EWTN Global Catholic Network Family Movie Classics FanDuel Racing FanDuel TV FidoTV Channel Flix FM Food Network FORO TV Fox Business Network Fox News Channel FOX Sports 1 FOX Sports 2 Freeform Fuse FX FX Movie Channel FXX FYI Galavision Game Show Network GMA Pinoy TV Golf Channel Great American Family Hallmark Channel Hallmark Mystery HBO HBO 2 HBO Comedy HBO Signature HBO ZONE HDNet Movies Heroes & Icons Network HGTV History History en Español HITN HLN i24 News IFC Impact Network IndiePlex Investigation Discovery Justice Central Lifetime Lifetime Real Women LMN LOGO MAGNOLIA Network Marquee Sports Network Mega TV Mexicanal MGM+ MGM+ Drive-In MGM+ Hits Military History Channel MLB Network MoreMax MS NOW MTV MTV Classic MTV India MTV Live MTV2 MTVU Multimedios Television Nat Geo Mundo National Geographic Channel National Geographic Wild NBA TV Newsmax SD NewsNation Next Level Sports NFL Network NHL Network Nick Jr. Nickelodeon NickMusic Nicktoons Nuestra Tele Outdoor Channel Ovation OWN Oxygen Paramount+ with Showtime Pasiones TV PEG - Public Education and Government Pets.TV Phoenix Info News Programming Phoenix North America Chinese Pop Network Positiv RACER Network Recipe.TV ReelzChannel RetroPlex Revolt Rural Free Delivery TV SBTN Saigon Broadcasting Television Network Science SEC Network SET TV International Showtime 2 Showtime Extreme Showtime Family Zone Showtime Next SHOWTIME SHOWCASE Showtime Women SHOxBET Smithsonian Sportsman Channel Starz Starz Cinema Starz Comedy Starz Edge STARZ ENCORE STARZ ENCORE Action STARZ ENCORE Black STARZ ENCORE Classic STARZ ENCORE Espanol STARZ ENCORE Family STARZ ENCORE Suspense Starz InBlack STARZ Kids & Family Sundance TV SyFy TBN Inspire tbs TeenNick Tele N Telefe Internacional Telehit Musica US Feed Telehit US Feed Television Dominicana The Filipino Channel The Inspiration Network The Movie Channel TMC The Movie Channel Xtra The Tennis Channel The Weather Channel The Word Network TLC TNT Travel Channel Trinity Broadcasting Network truTV Turner Classic Movies TCM TV Asia TV Chile TV Land TV ONE TV5 Monde TVB Vietnam TVBe TVE Internacional Up Entertainment USA V-me V-me Kids VH1 VICE Viva TV Plus WAPA America WE tv Zee TV

How Did They Build That?

Science

A new museum building bends 1,100-glass tubes to form a facade & tunnels below the water table; an 11-storey glass atrium is built on the former Berlin Wall.

Wednesday, 22 April 11 airings
00:00
Smithsonian
S4 E9 · Facelifts & Scaffolds
01:00
Smithsonian
S3 E10 · Boxes & Birds
02:00
Smithsonian
S3 E5 · Heights & Balance
03:00
Smithsonian
S4 E10 · Super Stadiums & Extraordinary Elevators
04:00
Smithsonian
S3 E1 · Fantastic & Futuristic
05:00
Smithsonian
S3 E8 · Subways & Sightlines
10:00
Smithsonian
S2 E9 · Mirrors & Marble
11:00
Smithsonian
S1 E1 · Cantilevers & Lifts
12:00
Smithsonian
S4 E6 · Shipyards & Slender Builds
13:00
Smithsonian
S4 E2 · Medals & Marinas
14:00
Smithsonian
S4 E1 · Space Stations & Super Inventions
Wednesday, 29 April 2026 11 airings
00:00
Smithsonian
S4 E10 · Floating Parks & Upcycled Towers
01:00
Smithsonian
S1 E3 · Biomes & Rebuilds
02:00
Smithsonian
S2 E8 · Breakthroughs & Bridges
03:00
Smithsonian
S2 E2 · Swamps & Swagger
04:00
Smithsonian
S1 E2 · Towers & Roofs
05:00
Smithsonian
S4 E5 · Ecobuilds & Earthquakes
10:00
Smithsonian
S4 E7 · High Waters & Harsh Winds
11:00
Smithsonian
S3 E7 · Floating & Lifting
12:00
Smithsonian
S3 E4 · Parking & Sparkling
13:00
Smithsonian
S1 E7 · Sky Gardens & Seismic Stations
14:00
Smithsonian
S3 E6 · Tricks & Trains